Question

Identify rational no. among following
a. Root 98 by root 8
b. Root 98
c. Root 98 by root 2
d. Root 14

Answer 1

The correct option is c. √98 by √2

Explaination:-

√98/√2

=>√49×√2/√2

=>√49

=>7

and 7 is a rational number.

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