What is the value of A such that cube root 500 x cube root (-3456) = 40 x A is true ?

(a) – 3
(b) – 12
(c) – 15
(d) – 2

Anurag Mishra Professor Asked on 23rd February 2016 in Maths.
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  • 1 Answer(s)

    Answer: (a) – 3

    Solution-
    cube root 500 x cube root (-3456) = 40 x A
    7.937 x -15.119 = 40 x A
    40 x A = -120
    A = -120/40
    A = – 3

    Then, the value of A is – 3.

    Hence, the correct answer is option (a) – 3.

    Anurag Mishra Professor Answered on 25th February 2016.
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