:- i) 9^0 X 4^-1 - 2^-4
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Answer:
-⁵/₁₄₄
Step-by-step explanation:
9⁰ * 4⁻¹ - 2⁻⁴
= 9 * 4⁰⁻¹ - 2⁻⁴
= 36⁻¹ - 2⁻⁴
= ¹/₃₆ - ¹/₁₆ = ⁴/₁₄₄ - ⁹/₁₄₄ = -⁵/₁₄₄
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