7. Simplify each of the following and express each as a rational numbe – InterviewSolution

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1.	7. Simplify each of the following and express each as a rational number:Lan (3) 09-09fondanrece each as a rational number:
Answer» (3/2)^4 x (1/5)^2=(81/16)×(1/25)= (9/4)^2×(1/5)^2=9/4×5=45/4, (iii)(2/3)^2×(-3/5)^3×( 7/2)^2=(2)^2/(3)^2×(3)^3/(5)^3×(7)^2/(2)^2=1/1×3/5^3×49==49×3/5^3=147/125

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