What is 6i^{66}+5i^{42}-7i^{69}+11i^{18} ?

The solution to 6i^{66}+5i^{42}-7i^{69}+11i^{18} is -22-7i

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simplify 6i^{66}+5i^{42}-7i^{69}+11i^{18}

simplify

6 i^{66} + 5 i^{42} - 7 i^{69} + 11 i^{18}

- 22 - 7 i

Solution steps

6 i^{66} + 5 i^{42} - 7 i^{69} + 11 i^{18}

6 i^{66} = - 6

5 i^{42} = - 5

i^{69} = i

11 i^{18} = - 11

= - 6 - 5 - 7 i - 11

Group like terms

= - 7 i - 6 - 5 - 11

Subtract the numbers:

- 6 - 5 - 11 = - 22

= - 7 i - 22

Rewrite in standard complex form:

- 22 - 7 i

= - 22 - 7 i

\frac{16}{24}

Γ (3)

\frac{15}{12}

\frac{1}{2} x

\frac{15}{25}

What is 6i^{66}+5i^{42}-7i^{69}+11i^{18} ?
The solution to 6i^{66}+5i^{42}-7i^{69}+11i^{18} is -22-7i