No, a cube cannot end with exactly two zeros. If a number ends in two zeros, it must be divisible by 100. Its cube will end with at least three zeros, because the number gets multiplied three times. Class 8 Mathematics ...
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To check if a number is a perfect square, we list square numbers or use prime factorisation. If its factors make perfect pairs, it’s a square. Then we can find its square root by grouping those pairs and multiplying one ...
The square root of 64 is 8 because 8 × 8 = 64. Every perfect square has a positive and a negative square root, but here we consider only the positive root. So, √64 = 8. Class 8 Mathematics Ganita Prakash ...