Math, asked by poojarirakshith2005, 7 months ago

Solve: x + y = 5 and x – y = 7 by cross multiplication method

Answers

Answered by sambhunathcc9

0

Answer:

x+y=5 (1)

x-y=7 (2)

समीकरण 1 में से 2 को घटाने पर

x+y=5

x-y=7

x. =2

x=2

समीकरण एक में एक्स का मान रखने पर

x+y=5

2+y=5

y=5-2

y=3

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