2 sqrt(6) * sqrt(27) is equal to: (a), 9sqrt(2) (b). 3sqrt(3) (c), 2sqrt(2) (d), 9sqrt(3)​

1 thought on “2 sqrt(6) * sqrt(27) is equal to: (a), 9sqrt(2) (b). 3sqrt(3) (c), 2sqrt(2) (d), 9sqrt(3)​”

1. Answer:

   √27 = √(3×3×3) = 3√3

   To find 2√6 × 3√3

   2√6 × 3√3

   = √24 × √27

   = √648

   = √(2×2×2×3×3×3×3)

   = (2×3×3)√2

   = 18√2

   None of these options match the answer, so the answer will be none of these.

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