Math, asked by Manpreetsinghsidhu, 11 months ago

Q.5) Solve the following pair of linear equations.
3a - 2b 12
4a - 5h = 16

Answers

Answered by Anonymous

2

Answer:

3a - 2b = 12

4a - 5b = 16

multiplying 4 in (i)equation and 3 in (ii) equation

12 a - 8 b = 48

12 a - 15 b = 48

(-) (+) (-)

__________________

7 b = 0

b = 0

putting value of b in (i) equation

3 a - 2 b = 12

3 a - 0 = 12

a = 4

a = 4 & b = 0

hope this helps u

Previous Question

Next Question

Similar questions

Biology, 6 months ago

who wrote the book. The origin of pecies?

English, 6 months ago

Which of the following revolutions is called as the first expression of nationalism ? A French Revolution B Russian Revolution C Glorious Revolution S The Revolution of liberals...

Science, 6 months ago

1 Give some excample on natural and man-made mixtures.

Physics, 11 months ago

- Define one metre .

Science, 11 months ago

which country is known as country of coffee,?

Math, 1 year ago

A tree is broken by the wind. the top of the tree stuck the ground an angle of 30degree and the distance of 30degree in from the root. find the height of the whole tree. (√3 = 1.73) plzz solve this question step by step fast i will mark you as brainlist...

Math, 1 year ago

simplify 5/8-1/4+1/6...

Science, 1 year ago

a strong pulse created at one end of a string Travels a total distance of 60 M before feeding calculate the speed of pulse if the initial leading of stop clock used in the experiment was 3 second and final reading was 15 second...