Math, asked by naveensuryavanshi123, 9 months ago

Find out which of the following equations have x=1, y=1 as a solution:
(a) 2x+5y=7
(b) 5x+3y=7
(C) 2x+3y=7
(d) none of these

Answers

Answered by aradhanamohapatra08
3

Answer:

A is the answer

Step-by-step explanation:

pls mark me as a brainlist

Answered by AakritiDutta
7

ANSWER:

(a) 2x + 5y = 7

=> 7xy = 7

=> xy = 1

(b) 5x + 3y = 7

=> 8xy = 7

=> xy = 7/8

(c) 2x + 3y = 7

=> 5xy = 7

=> xy = 5/7

Xy = 1 is the answer

A

Hope it help u

Similar questions