What is sqrt(-25)*sqrt(-49) ?

The solution to sqrt(-25)*sqrt(-49) is -35

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simplify sqrt(-25)*sqrt(-49)

simplify

- 25 \cdot - 49

- 35

Solution steps

- 25 - 49

- 25 = 5 i

= 5 i - 49

- 49 = 7 i

= 5 i 7 i

Multiply the numbers:

5 \cdot 7 = 35

= 35 ii

Apply exponent rule:

aa = a^{2}

ii = i^{2}

= 35 i^{2}

Apply imaginary number rule:

i^{2} = - 1

= 35 (- 1)

Multiply the numbers:

35 (- 1) = - 35

= - 35

8 x^{2} y + 2 x - 8 x y + 2

\frac{32 + 18}{3 + 2}

2 \times 2 \times 2 \times 2 \times 2 \times 2

2023

0. 4^{- 1}