In which of the following expressions, prime factorisation has been done?(a)  24 = 2 × 3 × 4             (b)  56 = 7 × 2 × 2 × 2(c)  70 = 2 × 5 × 7             (d)  54 = 2 × 3 × 9

In which of the following expressions,prime factorisation has been done: 54 = 2 xx 3 xx 9 .

In which of the following expressions,prime factorisation has been done: 24=2 xx 3 xx 4 .

In which of the following expressions,prime factorisation has been done: 70 = 2 xx 5 xx 7 .

In which of the following expressions,prime factorisation has been done: 56 = 1 xx 7 xx 2 xx 2 xx 2 .

In which of the following expressions, prime factorization has been done? (i) 24=2\ xx\ 3\ xx\ 4 (ii) 56=1\ xx\ 7\ xx\ 2\ xx\ 2\ xx\ 2 (iii) 70=2\ xx\ 5\ xx\ 7\ (iv) 54=2\ xx\ 3\ xx\ 9

In which of the following expressions, prime factorization has been done? 24\ x\ 2\ x\ 3\ x\ 4 56\ x\ 1\ x\ 7\ x\ 2\ x\ 2\ x\ 2 70=2\ x\ 5\ x\ 7\ (iv) 54=2\ x\ 3\ x\ 9

Factorise the following expressions 48 a^(2)b - 54 a^(2) bc

Which of the following cannot be the probability of an event? a) 3/5 b) 7/2 c) 3/4 d) 4/5