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ax+by-a+b=0 , bx-ay-a-b=0 solve for x and y ????☺☺☺☺????

Posted by Akhil Sharma 6 years, 6 months ago

CBSE > Class 10 > Mathematics

1 answers

Sia ? 6 years, 6 months ago

ax + by = a - b multiply by a
bx - ay = a + b multiply by b

{tex}\Rightarrow{/tex} x = 1
{tex}\therefore{/tex} a + by = a - b
by = -b
y = -1
{tex}\therefore{/tex} x = 1
y = -1

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Posted by Kanika . 1 month ago

CBSE > Class 10 > Mathematics