Question

Find the multiplicative index of the following a)
${4}^{ - 3}$
​

Answer 1

Answer:

$(78 > 24) { \sqrt[258]{?} }^{2} 3 = 2$

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Answer 2

Answer:

4−3i

Inverse=(4−3i)

−1

=

4−3i

1

On rationalizing =

16+9

4+3i

=

25

4+3i