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Unit 1Topic 1.5Question BankHL

Mathematics: Applications and Interpretation · Unit 1: Number and Algebra

Exponents and introductory logarithms

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3

Questions

19

Total marks

Question 1 of 39 marks

Integer exponents

[Maximum mark: 9]Calculator not permittedUse the exponent laws to simplify the expressions below as far as possible(a) (−2x3yz4)3(-2x^3yz^4)^3[2](b) (x12y7x8y5)2\left(\frac{x^{12}y^7}{x^8y^5}\right)^2[3](c) (4x2)2(4y3)3(4xy2)5\frac{(4x^2)^2(4y^3)^3}{(4xy^2)^5}[4]

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