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Bferg18

  • 2 years ago

sqrt -6 x sqrt -18

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  1. FaisalAyaz
    • 2 years ago
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    Not Possible.It's A Complex Number.

  2. Bferg18
    • 2 years ago
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    the possible answers are 6 sqrt 3 -6 sqrt 3 6i sqrt 3 -61 sqrt 3

  3. FaisalAyaz
    • 2 years ago
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    Yes one thing is that u can write i(iota) in place of \[\sqrt{-1}\]

  4. FaisalAyaz
    • 2 years ago
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    now u can solve it.do u?

  5. Bferg18
    • 2 years ago
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    nope i still dont get it

  6. FaisalAyaz
    • 2 years ago
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    ok i tell u.wait plz

  7. FaisalAyaz
    • 2 years ago
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    \[\sqrt{-6} \times \sqrt{-18} = \sqrt{-6} \times \sqrt{-6 \times 3}\] now, \[\sqrt{-6}(\sqrt{3})\]\[=6i \sqrt3\]

  8. Bferg18
    • 2 years ago
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    thank you

  9. FaisalAyaz
    • 2 years ago
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    U R Most Welcome!

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