Question

Evaluate ÷ (complete solve) (49)½

Answer 1

The answer is 7

GIVEN

Mathematical expression; (49)½

TO FIND

To solve the given expression.

SOLUTION

We can simply solve the above problem as follows;

We are given an expression; (49)½

This can be written as;

(49)½ = (7²)½

Now we know that,

(aⁿ)ᵐ = aⁿˣᵐ

Therefore,

$(7²)½ = 7^{2 \times \frac{1}{2} }$

We know that,

2 × (1/2) = 1

Therefore,

(49)½ = 7

Hence, The answer is 7

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