RRB NTPC · Question 74
Simplify: 2^4 ÷ 2^-1 A. 1/32 B. 16 C. 32 D. 8
Show answer & explanation
Answer: (C) C
Explanation
When dividing powers of the same base, subtract the exponents: 2⁴ ÷ 2⁻¹ = 2^(4 − (−1)) = 2⁵ = 32.
Railways PYQCBT 1 2016
RRB NTPC · Question 74
Answer: (C) C
When dividing powers of the same base, subtract the exponents: 2⁴ ÷ 2⁻¹ = 2^(4 − (−1)) = 2⁵ = 32.