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By simplifying (3)^1/3 * (3)^2/3, we get __________(a) (3)^2/9(b) (3)^-1/9(c) 9(d) 3I got this question in final exam.I would like to ask this question from Laws of Exponents for Real Numbers topic in division Number Systems of Mathematics – Class 9 |
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Answer» CORRECT choice is (d) 3 Easiest explanation: ACCORDING to laws of EXPONENTS, a^m a^n = a^(m+n) Applying that RULE here, (3)^1/3 * (3)^2/3 = 3^(1/3+2/3) = 3^(1+2)/3 = 3^3/3 = 3^1 = 3. |
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