Question

Chapter:Exponent

Find the value of:-

(i)
$(3 ^{0} \times 4 ^{ - 1} ) \times 2 ^{2}$

(ii)
$( \frac{1}{2})^{ - 2} + ( \frac{1}{3} ) ^{ - 2} + (\frac{1}{4} ) ^{2}$
​

Answer 1

Answer:

i) 1

ii) 13.0625

Step-by-step explanation:

i) 3⁰×4⁻¹×2² = 1 (anything to the power 0 is 1) × ¼ × 4 = 1

ii) ½⁻² + ⅓⁻² + ¼² = 4 + 9 + 1/16 = 13 + 1/16 = 209/16 = 13.0625