Question

find the value of (1/2)-¹+(1/3)-²+1/4-³​

Answer 1

Step-by-step explanation:

(1/2)-³+(1/3)-²+(1/4)-¹

= (2)3 + (3)2 + (4) 1

= 8 + 9 + 4

= 21

Answer 2

Answer:

75

Step-by-step explanation:

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

${2} + {3}^{2} + {4}^{3}$

$2 + 9 + 64$

$= 75$

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