Question

the exponent of 2 In the prime factorisation of 144 is a) 4 b) 5 c) 6 d) 3​

Answer 1

Answer: a)4

Step-by-step explanation:

2 | 144

2 | 72

2 | 36

2 | 18  

3 | 9    

3 | 3    

     1

144 = 2^4 × 3^2