The correct option is D 4 √( 1764 ) √( 1444 ) On finding the factors of 1764 and 1444 √( 4× 21× 21 ) √( 4× 19× 19 ) =2× 21 2× 19 =4 ...

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Fractional Exponent

Simplify √1...

Question

Simplify $\sqrt{1764} - \sqrt{1444}$ .

1

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Solution

The correct option is D $4$
$\sqrt{1764} - \sqrt{1444}$

On finding the factors of 1764 and 1444

$\sqrt{4 \times 21 \times 21} - \sqrt{4 \times 19 \times 19}$
$= 2 \times 21 - 2 \times 19$
$= 4$

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Similar questions

\sqrt{1764} - \sqrt{1444}

Simplify:

(i) ;

_(ii)_;

(iii);

(iv)

(v);

(vi).

\frac{\sqrt{0.2304}}{\sqrt{2304}} + \frac{\sqrt{0.1764}}{\sqrt{1764}}

Simplify : $4^{- 2} + 4^{- 1} + 4^{0} + 4^{2}$

Simplifying $4^{- 2} + 4^{- 1} + 4^{0} + 4^{2}$ gives

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