Question

(1/2)raiseto-2+(1/3)raiseto-2+(1/4)raiseto-2​

Answer 1

Answer:

answer for the given problem is given

Answer 2

$\green{\bold{\underline{ ☆ UPSC-ASPIRANT ☆} }}$

$\red{\bold{\underline{\underline{QUESTION:-}}}}$

Q:-

${ (\frac{1}{2} )}^{ - 2} + {( \frac{1}{3}) }^{ - 2} + { (\frac{1}{4} )}^{ - 2}$

$\huge\tt\underline\blue{ANSWER }$

------>>>>Here is your answer<<<<--------

$➾Note:-( {a}^{ - n} = \frac{1}{ {a}^{n} } )$

$➾ { (\frac{2}{1}) }^{2} + {(3)}^{2} + {(4)}^{2}$

$➾ {(2)}^{2} + {(3)}^{2} + {(4)}^{2}$

$➾4 + 9 + 16$

$➾29$✓

∴ ${ (\frac{1}{2} )}^{ - 2} + {( \frac{1}{3}) }^{ - 2} + { (\frac{1}{4} )}^{ - 2} = 29$

HOPE IT HELPS YOU..

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