answer s1 and s2 pls answer
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S1 - (243x^10 y^5)^1/5 . (125x^-12 y^-9)^1/3
= (3x^2 y^1) . (5x^-4 y^-3)
= 3x^2y . 5x^-4y^-3
= 15/x^2y^2
S2 - (4a^10/100b^6)^1/2 / (a^-4/25b^-8)^1/2
=(2a^5/10b^3) / (a^-2/5b^-4)
=2a^5/10b^3 . 5b^4/a^2
=2a^3/2b^-1
=a^3/b
shivu489:
thanks but wrong answer
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