Math, asked by rajpurohitmohit577, 10 months ago

cross multiplication method 7x+4y=12&3x+4y=-4

Answers

Answered by hanshu1234

2

Step-by-step explanation:

2x+y−5=0

3x+2y−8=0

Using cross multiplication method, we get

b1c2−b2c1x=c1a2−c2a1y=a1b2−a2b11

2x=+1y=11

So, x=2 and y=+1

Previous Question

Next Question

Similar questions

Biology, 5 months ago

What is budding ? explain with example.

Science, 5 months ago

When was universe formed Dekho prerna ...

English, 5 months ago

Summarise the ideas contained in the poem, 'Ozymandias'. Or Write the summary of the poem, 'Ozymandias!

Social Sciences, 10 months ago

किसमे कहा गया है - मानव को पौधे और जानवरों की रक्षा करनी चाहिए...

Math, 10 months ago

Find the ratio of 50 paise to Rs 5...

Math, 1 year ago

all squares are not parallel true false...

Chemistry, 1 year ago

Which of the following has larger value of the property indicated: A) F or Cl (electron affinity) b) F or F (electronegativity) c) Na or K (electropositivity) please explain me too!!!

English, 1 year ago

2. “I had learnt to open my mind and body to sounds and vibrations.” The rest was sheer determination and hard work. She never looked back from that point onwards. a. How did Evelyn learn music? b. What helped Evelyn rise high in her field?