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help please?

√(-4*-9)
how do i solve this? showing all steps will be very helpful for me to understand. thank you.

2007-07-19 05:58:49 · 2 answers · asked by jumba 1 in Science & Mathematics ➔ Mathematics

2 answers

√(-4*-9)
=√(36)
=6

2007-07-19 06:03:09 · answer #1 · answered by iyiogrenci 6 · 1⤊ 0⤋

Strictly, it ought to be plus or minus 6. Sorry to be such a pedant !

2007-07-19 13:06:32 · answer #2 · answered by Twiggy 7 · 0⤊ 0⤋

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