Math, asked by wap7chauhan, 5 hours ago

Prove that ✓7+✓2 is irrational​

Answers

Answered by mmaer
1

Answer:

Multiply both sides of the equation by √7+√2 to obtain 5=7−2=(√7−√2)(√7+√2)=ab(√7+√2). is rational. So √7 is rational. This is a contradiction.

Step-by-step explanation:

Answered by Anonymous
15

\large\bold\color{yellow}{{{\: \:\: \:\:\:\:\: \:\:\: \: \: \: \:\:\: \: \:\: Question}}}

 

\large\bold{{Prove\:that\:the\: following\:is\: irrational\:number}}

\Rightarrow \bold{{√7+√2}}

 

\large\bold\color{yellow}{{{\: \:\: \:\:\:\:\: \:\:\: \: \: \: \:\:\: \: \:\: Solution}}}

 

\Rightarrow\bold{{√7=\: irrational}}

 

\Rightarrow\bold{{√2=\: irrational}}

 

\Rightarrow\bold{{Irrational\:+\: Irrational\:=\: Irrational}}

 

\Rightarrow\bold{{Hence\:Proved}}

 

\large\bold\color{yellow}{{{\: \: \:\:\: \: \:\: Further \: Information}}}

 

\Rightarrow\bold{{Refer\:To\:The\: Attachment}}

 

\large\bold\color{yellow}{{{\:\:\:\: \: \: \: \: \: \: \: \: \: \:\:  \:\:\:\:\:\:\: \: \:\: Note}}}

 

\Rightarrow\bold{{Swipe\:left\:and\:right\:to\:view\:the\:full\:answer}}

 

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