find the cube root of the following number - 8000, 729, 343.
Answers
Answered by
6
Explanation:
3√8000 = 3√20*20*20
= 3√20³
= (20³)⅓
= 20¹ = 20
3√729 = 3√9*9*9
= 3√9³
= {9³}⅓
= 9¹ = 9
3√343 = 3√7*7*7
= 3√7³
= {7³}⅓
= 7¹ = 7
Answered by
3
Answer:
8000 =
= 2×4000
= 2×2×2000
= 2×2×2×1000
= 2×2×2×2×500
= 2×2×2×2×2×250
= 2×2×2×2×2×2×125
= 2×2×2×2×2×2×5×25
= 2×2×2×2×2×2×5×5×5
= 2 × 2 × 5
= 20
8000 = 20
729 =
= 3×243
= 3×3×81
= 3×3×3×27
= 3×3×3×3×9
= 3×3×3×3×3×3
= 3 × 3
= 9
729 = 9
343 =
= 7×49
= 7×7×7
= 7
343 = 7
Explanation:
Time to mark as brilliant ✌✌
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