Find the square root of -121- -1-i

The correct option is A 11i We know √( 1)=i Therefore, the value of √( 121) is √( 1)×√(121)=11i ...

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Square Root of a Number

Find the squa...

Question

Find the square root of $- 121$ .
( $\sqrt{- 1} = i$ )

- 11

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11

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11 i

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- 11 i

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Solution

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Similar questions

4 x + (3 x - y) i = 8 + 11 i,

\frac{- \sqrt{11} i}{17}

121

11

(- 11)

A = ⎡ ⎢ ⎣ \begin{matrix} 1 & 1 & 1 1 & 2 & - 3 2 & - 1 & 3 \end{matrix} ⎤ ⎥ ⎦

A^{3} - 6 A^{2} + 5 A + 11 I = 0

A^{- 1}

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