Question

Find whether ( √2,3√2 ) is the solution of x-3y=9 or not?

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Answer 1

Step-by-step explanation:

substitute and see

here x=√2

y=3√2

x-3y=9

LHS = √2-3(3√2)

=√2-9√2

=(-8√2)

LHS≠RHS

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