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anonymous

  • 4 years ago

Evaluate the expression. 49^(3/2)

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  1. anonymous
    • 4 years ago
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    i got 8 but it was wrong

  2. anonymous
    • 4 years ago
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    lol i answered the wrong problem :P

  3. anonymous
    • 4 years ago
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    \[49^{3/2}=\sqrt{{49^{3}}}\]

  4. anonymous
    • 4 years ago
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    yea i see that. but i got some huge number.w hat do i do then?

  5. anonymous
    • 4 years ago
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    \[\sqrt{49^3}=\sqrt{49\times49\times49}=\sqrt{49}\times \sqrt{49}\times \sqrt{49}=7^3\]\[7^3 = 7\times7\times7=49\times7=343\]

  6. anonymous
    • 4 years ago
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    ohhh. i was doing 49*49*49.

  7. anonymous
    • 4 years ago
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    You can do that, but don't forget to take the square root of 49*49*49.

  8. anonymous
    • 4 years ago
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    yea, i got some 6 digit number and couldn't figure out what to do. thanks!

  9. anonymous
    • 4 years ago
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    No problem!

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