a) Find the value by using suitable identity : 9 ¼ x 15 ¾ 3
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Answer:
3^9/4 x 5¾
Step-by-step explanation:
SIMPLE... from 9 = 3² and 15 = 3*5 then added all powers of same base. and final answer arrived.
9¼ X 15¾ X 3 = 3^(2*¼+1+¾) x 5¾ = 3^9/4 x 5¾ Answer.
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