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CBSE - Class 11 Mathematics Complex Numbers Worksheet

1.
Express the complex number $(1 - i) - (-1 + i6)$ in the form $a + ib$.
2.

Express the complex number  in the form $a + ib$.

3.

Express the complex number in the form $a + ib$.

4.
Express the complex number $i^9 + i^{19}$ in the form $a + ib$.
5.

Express the complex number in the form $a + ib$.

6.

Express the complex number  in the form $a + ib$.

7.

Express the complex number in the form $a + ib$.

8.

Express the following expression in the form of $a + ib$: 

9.
Find the multiplicative inverse of the complex number $4 - 3i$.
10.

Find the multiplicative inverse of the complex number .

11.
Find the multiplicative inverse of the complex number $-i$.
12.
Express the complex number $i^{-39}$ in the form $a + ib$.
13.
Express the complex number $3(7 + i7) + i(7 + i7)$ in the form $a + ib$.
14.
Express the complex number $(1 - i)^4$ in the form $a + ib$.

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