Solve sqrt{-9}*-sqrt{-9}

$$\sqrt{ -9 } \times - \sqrt{ -9 }$$

Evaluate (complex solution)

$$9$$

Solution Steps

Calculate the square root of -9 and get 3i.

$$3i\left(-\sqrt{-9}\right)$$

Calculate the square root of -9 and get 3i.

$$3i\times \left(-3i\right)$$

Multiply 3i and -3i to get 9.

$$9$$

Real Part (complex solution)

$$9$$

Solution Steps

Calculate the square root of -9 and get 3i.

$$Re(3i\left(-\sqrt{-9}\right))$$

Calculate the square root of -9 and get 3i.

$$Re(3i\times \left(-3i\right))$$

Multiply 3i and -3i to get 9.

$$Re(9)$$

The real part of 9 is 9.

$$9$$

Evaluate

$$\text{Indeterminate}$$

Solution Steps

Multiply \sqrt{-9} and \sqrt{-9} to get \left(\sqrt{-9}\right)^{2}.

$$\left(\sqrt{-9}\right)^{2}\left(-1\right)$$

Calculate \sqrt{-9} to the power of 2 and get -9.

$$-9\left(-1\right)$$

Multiply -9 and -1 to get 9.

$$9$$

Factor

$$\text{Indeterminate}$$