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Check weather √2 , 4√2 is …

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Check weather √2 , 4√2 is a solution of the equation X - 2y = 4

Posted by Janhavi Singh 4 years, 3 months ago

CBSE > Class 09 > Mathematics

2 answers

Yogita Ingle 4 years, 3 months ago

So, √2 , 4√2 is a not a solution of the equation x - 2y = 4

1Thank You

Yogita Ingle 4 years, 3 months ago

x - 2y = 4

Put x = √2 and y= 4√2

LHS = √2 - 2 (4 √2)

= √2 - 8 √2

= (1-8) √2

= -7 √2
≠ 4

≠ RHS

1Thank You

ANSWER

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CBSE > Class 09 > Mathematics