4 years ago

The modulus of (3 - 4i)^4 is _____. 5 20 81 625

Mathematics

1 answer:

Ierofanga [76]4 years ago

5 0

Answer:

625

Step-by-step explanation:

The modulus of 3 - 4i is

$\sqrt{3^2+(-4)^2}$ = $\sqrt{9+16}$ = $\sqrt{25}$ = 5, thus

| $(3-4i)^{4}$ |

= $5^{4}$

= 625

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