1.

Check whether the value given in the brackets is a solution to the given equation or not :2k – 11 = 5 (k = 7)

Answer»

When k = 7 

LHS: 2k – 11 = 2(7) – 11 = 14 – 11 = 3 

RHS: 5 

Here LHS ≠ RHS, 

So k = 7 is not a solution.



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