In which of the following has prime factorisation been done correctly? Correct the ones where the method is wrong. (a) 24 = 4 x 3 x 2 (b) 56 = 7 x 2 x 2 x 2 (c) 54 = 3 x 3 x 7 (d) 70 = 7 x 2 x 5
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duniya madar chout thi madar chout hai aur madar chout rahai ge
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C and D are wrong
(c) 54 = 2×3×3×3
(d) 70 = 2×5×7
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