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7 February, 10:19

Y^6. y^-9

Write answer with positive exponent only.

is the answer y^54?

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Answers (2)
  1. 7 February, 10:42
    0
    The answer is y^54 yes
  2. 7 February, 10:46
    0
    When ur multiplying exponents with the same base, u keep the base and add the exponents

    y^6 * y^-9 = y^ (6 + (-9) = y^ (6 - 9) = y^-3 ... but we want a positive exponent ... so we use the exponent rule : a^-b = 1 / (a^b)

    so y^-3 = 1 / y^3
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