EXERCISE 3B (1) Give reason to show that none of the numbers given below is a perfect square: (i) 5372 Solution: 5372 is not a perfect square, because the nu… Read more »

EXERCISE 3A (1) Using the prime factorization method, find which of the following numbers are perfect squares: (i) 441 = 3 × 3 × 7 × 7 = 3 2  × 7 2 (ii) 576 … Read more »

EXERCISE 2C OBJECTIVE QUESTIONS Tick (√) the correct answer in each of the following: (15) 3670000 in standard form is Ans: (c) 3.67 × 10 6       (16) 0.0000… Read more »