Question

check whether (5,-6) satisfy 2x+3y=56​

Answer 1

iits easy mate just refer to image

Answer 2

Answer:

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Step-by-step explanation:

To check whether (5,-6) satisfy 2x+3y=56, we will put x = 5 and y = -6 in the equation

∴ LHS = 2x+3y = 2(5) + 3(-6) = 10 + (-18) = 10-18 = -8 ≠ 56

Here, LHS ≠ RHS

Hence, (5,-6) does not satisfies 2x+3y=56