What is (9sqrt(-81))(sqrt(2)) ?

The solution to (9sqrt(-81))(sqrt(2)) is 81sqrt(2)i

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simplify (9sqrt(-81))(sqrt(2))

simplify

(9 - 81) (2)

812 i

Solution steps

(9 - 81) (2)

Apply rule:

(a) = a

(2) = 2

= 9 - 81 2

- 81 = 9 i

= 9 \cdot 9 i 2

Multiply the numbers:

9 \cdot 9 = 81

= 81 i 2

= 812 i

\frac{3}{5} \div 2 \frac{1}{2}

\frac{g}{g ^{2} + 4 g} - \frac{g}{( g + 4 ) ^{2}}

(5 a^{2} - 9 a + 7) + (5 a - 15 a^{2} + 11) + (- 13 - 17 a^{2} + 4 a)

(- 3 x^{2} - x - 10) + (10 x^{2} + x - 10)

\frac{8}{- 8}

What is (9sqrt(-81))(sqrt(2)) ?
The solution to (9sqrt(-81))(sqrt(2)) is 81sqrt(2)i