Math, asked by pitambermajhi432, 6 months ago

The pair of equations 3x+4y=10 and 2x-2y=2 has how many solution​

Answers

Answered by srikanthn711
21

&lt;html&gt;</p><p></p><p>&lt;head&gt;</p><p></p><p>&lt;style&gt;</p><p></p><p>h1{</p><p></p><p>text-transform:uppercase;</p><p></p><p>margin-top:90px;</p><p></p><p>text-align:center;</p><p></p><p>font-family:Courier new,monospace;</p><p></p><p>border:3px solid rgb(60,45,8);</p><p></p><p>border-top:none;</p><p></p><p>width:67%;</p><p></p><p>letter-spacing:-6px;</p><p></p><p>box-sizing:border-box;</p><p></p><p>padding-right:5px;</p><p></p><p>border-radius:6px;</p><p></p><p>font-size:35px;</p><p></p><p>font-weight:bold;</p><p></p><p>}</p><p></p><p>h1 span{</p><p></p><p>position:relative;</p><p></p><p>display:inline-block;</p><p></p><p>margin-right:3px;</p><p></p><p>}</p><p></p><p>@keyframes shahir{</p><p></p><p>0%</p><p></p><p>{</p><p></p><p>transform: translateY(0px) rotate(0deg);</p><p></p><p>}</p><p></p><p>40%</p><p></p><p>{</p><p></p><p>transform: translateY(0px) rotate(0deg);</p><p></p><p>}</p><p></p><p>50%</p><p></p><p>{</p><p></p><p>transform: translateY(-50px)rotate(180deg);;</p><p></p><p>}</p><p></p><p>60%</p><p></p><p>{</p><p></p><p>transform: translateY(0px)rotate(360deg);;</p><p></p><p>}</p><p></p><p>100%</p><p></p><p>{</p><p></p><p>transform: translate(0px)rotate(360deg);;</p><p></p><p>}}</p><p></p><p>h1 span</p><p></p><p>{</p><p></p><p>animation: shahir 3s alternate infinite linear;</p><p></p><p>}</p><p></p><p>h1 span:nth-child(1)</p><p></p><p>{color:red;</p><p></p><p>animation-delay: 0s;</p><p></p><p>}</p><p></p><p>h1 span:nth-child(2)</p><p></p><p>{color:lightmaroon;</p><p></p><p>animation-delay: 0.2s;</p><p></p><p>}</p><p></p><p>h1 span:nth-child(3)</p><p></p><p>{color:orange;</p><p></p><p>animation-delay:0s;</p><p></p><p>}</p><p></p><p>h1 span:nth-child(4)</p><p></p><p>{color:pink;</p><p></p><p>animation-delay: 0.4s;</p><p></p><p>}</p><p></p><p>h1 span:nth-child(5)</p><p></p><p>{color:lime;</p><p></p><p>animation-delay: 0.5s;</p><p></p><p>}</p><p></p><p>h1 span:nth-child(6)</p><p></p><p>{color:purple;</p><p></p><p>animation-delay: 0.3s;</p><p></p><p>}</p><p></p><p>h1 span:nth-child(7)</p><p></p><p>{color:blue;</p><p></p><p>animation-delay: 0.1s;</p><p>}</p><p></p><p>h1 span:nth-child(8)</p><p></p><p>{color:red;</p><p></p><p>animation-delay: 0s;</p><p></p><p>}</p><p></p><p>h1 span:nth-child(9)</p><p></p><p>{color:lightmaroon;</p><p></p><p>animation-delay: 0.2s;</p><p></p><p>}</p><p></p><p>h1 span:nth-child(10)</p><p></p><p>{color:orange;</p><p></p><p>animation-delay:0s;</p><p></p><p>}</p><p></p><p>h1 span:nth-child(11)</p><p></p><p>{color:pink;</p><p></p><p>animation-delay: 0.4s;</p><p></p><p>}</p><p></p><p>h1 span:nth-child(12)</p><p></p><p>{color:lime;</p><p></p><p>animation-delay: 0.5s;</p><p></p><p>}</p><p></p><p>h1 span:nth-child(13)</p><p></p><p>{color:purple;</p><p></p><p>animation-delay: 0.3s;</p><p></p><p>}</p><p></p><p>h1 span:nth-child(14)</p><p></p><p>{color:blue;</p><p></p><p>animation-delay: 0.4s;</p><p></p><p>}</p><p></p><p>h1 span:nth-child(15)</p><p></p><p>{color:yellow;</p><p></p><p>animation-delay: 0.5s;</p><p></p><p>} </p><p></p><p>&lt;/style&gt;</p><p></p><p>&lt;meta name="viewport" content="width=device-width" &gt;</p><p></p><p>&lt;/head&gt;</p><p></p><p>&lt;body&gt;</p><p></p><p>&lt;center&gt;</p><p></p><p>&lt;div&gt;</p><p></p><p>&lt;h1&gt;</p><p></p><p>&lt;span&gt;S&lt;/span&gt;</p><p></p><p>&lt;span&gt;R&lt;/span&gt;</p><p></p><p>&lt;span&gt;I&lt;/span&gt;</p><p></p><p>&lt;span&gt;K&lt;/span&gt;</p><p></p><p>&lt;span&gt;A&lt;/span&gt; </p><p></p><p>&lt;span&gt;N&lt;/span&gt;</p><p></p><p>&lt;span&gt;T&lt;/span&gt; </p><p></p><p>&lt;span&gt;H&lt;/span&gt;</p><p></p><p></p><p>&lt;/h1&gt;</p><p></p><p>&lt;/div&gt;</p><p></p><p>&lt;/center&gt;</p><p></p><p>&lt;/body&gt;</p><p></p><p>&lt;/html&gt;</p><p></p><p>&lt;div style="color: #000000; font: normal 18px arial, sans-serif; background-color: #FAE5D3; border: #73C6B6 8px solid; width: 80%; margin: 0 auto; padding: 4px 5px 3px 5px; -moz-border-radius: 17px; -webkit-border-radius: 17px; border-radius: 17px; -moz-box-shadow: 5px 5px 5px rgba(0, 0, 0, 0.20); -webkit-box-shadow: 5px 5px 5px rgba(0, 0, 0, 0.20); box-shadow: 5px 5px 5px rgba(0, 0, 0, 0.20);"&gt;&lt;marquee scrolldelay="250"&gt;&lt;b&gt;&lt;u&gt;MARK BRAINLIST&lt;/u&gt; &lt;/b&gt;&lt;/marquee&gt;

\huge\boxed{\underline{\mathcal{\red{A}\green{N}\pink{S}\orange{W}\blue{E}\pink{R}}}}

1)i)3x + 4y = 10 \\  =  &gt; 3(2) +4y = 10 \\  =  &gt; 6 + 4y = 10 \\  =  &gt; 4y = 10 - 6 \\  =  &gt; 4y = 4 \\  =  &gt; y =  \frac{4}{4}  \\  =  &gt; y = 1 \\  \\ ii) 3x + 4(2) = 10 \\  =  &gt; 3x + 8 = 10 \\  =  &gt; 3x = 10 - 8 \\  =  &gt; 3x = 2 \\  =  &gt; x =  \frac{2}{3}  \\  =  &gt; x = 0.7

2)i)2x - 2y = 2 \\  =  &gt; 2(2) - 2y = 2 \\  =  &gt; 4 - 2y = 2 \\  =  &gt; 2y = 2 + 4 \\  =  &gt; 2y = 6 \\  =  &gt; y =  \frac{6}{2}  \\  =  &gt; y =  3 \\  \\ ii)2x - 2(3) = 2 \\  =  &gt; 2x - 6 = 2 \\  =  &gt; 2x = 2 + 6 \\  =  &gt; 2x = 8 \\  =  &gt; x =  \frac{8}{2}  \\  =  &gt; x = 4

 \\  \\

&lt;p style="color:purple;font-family:cursive;background:white;font-size:30px;"&gt;follow and thank my answers.&lt;/p&gt;

Answered by Anonymous
1

Answer:

$$\begin{lgathered}1)i)3x + 4y = 10 \\ = > 3(2) +4y = 10 \\ = > 6 + 4y = 10 \\ = > 4y = 10 - 6 \\ = > 4y = 4 \\ = > y = \frac{4}{4} \\ = > y = 1 \\ \\ ii) 3x + 4(2) = 10 \\ = > 3x + 8 = 10 \\ = > 3x = 10 - 8 \\ = > 3x = 2 \\ = > x = \frac{2}{3} \\ = > x = 0.7\end{lgathered}$$

$$\begin{lgathered}2)i)2x - 2y = 2 \\ = > 2(2) - 2y = 2 \\ = > 4 - 2y = 2 \\ = > 2y = 2 + 4 \\ = > 2y = 6 \\ = > y = \frac{6}{2} \\ = > y = 3 \\ \\ ii)2x - 2(3) = 2 \\ = > 2x - 6 = 2 \\ = > 2x = 2 + 6 \\ = > 2x = 8 \\ = > x = \frac{8}{2} \\ = > x = 4\end{lgathered}$$

$$\begin{lgathered}\\ \\\end{lgathered}$$

Similar questions