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Can anyone plz help me with this question.... no spam |
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Answer» According to exponent laws A × A = A^2 therefore y^4 × y = y^5 = y^5/y^-2 according to exponent laws a/a = a^1-1 = a^0 = 1 therefore y^5/y^-2 = y^5-(-2) = y^5+2 = simplest FORM is y^7 |
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