( 2187 ) ^ { \frac { 3 } { 7 } } – InterviewSolution

1.

( 2187 ) ^ { \frac { 3 } { 7 } }

Answer»

(2187)³/⁷=(3⁷)³/⁷=3³=27

the ratio of the length of a vertical pole and it's shadow on the ground is 7:2 . find the length of the pole if the length of the shadow is 2.4.

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