Question

check which of the following are solutions of an equation x+2y=4
(1).(√2,-3√2)​

Answer 1

Answer:

( x, y ) = ( √2, - 3√2 )

Here,

x = √2

y = 3√2

x + 2y = 4

√2 + 2 ( 3√2 ) = 4

√2 + 6√2 = 4

7√2 ≠ 4

Therefore, ( √2, - 3√2 ) is not a solution of x + 2y = 4.

Answer 2

Answer:

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