What is sqrt(-18)*sqrt(-3) ?

The solution to sqrt(-18)*sqrt(-3) is -3sqrt(6)

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simplify sqrt(-18)*sqrt(-3)

simplify

- 18 \cdot - 3

- 36

Decimal Notation

- 7.34846 \dots

Solution steps

- 18 - 3

- 18 = 2 \cdot 3 i

= 2 \cdot 3 i - 3

- 3 = 3 i

= 2 \cdot 3 i 3 i

Apply exponent rule:

aa = a^{2}

ii = i^{2}

= 2 \cdot 3 i^{2} 3

= 323 i^{2}

23 = 6

= 36 i^{2}

Apply imaginary number rule:

i^{2} = - 1

= 36 (- 1)

Multiply the numbers:

3 (- 1) = - 3

= - 36

7 + 12

72 \times 3

35 - 2 ∣ 6 - 18 ∣

2 \times 2^{x}

(25 - x^{2})^{2}