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BNU1501 Assignment 2 Semester 2 2023 Distinction guaranteed
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- University Of South Africa (Unisa)
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- Basic Number Theory.
BNU1501 Assignment 2 Semester 2 2023 Distinction guaranteed
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BNU 1501Assignment 2 Semester 2 2023
Distinction guaranteed
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, Question 1
√16
Write all classifications that apply to the real number
2
[1] real, irrational number, decimal number, integer, whole number, natural number
[2] real, rational number, decimal number, integer, whole number, natural number
[3] real, rational number, decimal number, whole number
[4] real, irrational number
Question 2
Simplify the expression (−𝑚2)(−𝑚) − 𝑚(−𝑚) + 𝑚(3𝑚2)
[1] 4𝑚3 + 𝑚2
[2] 4𝑚3 − 𝑚2
[3] 3𝑚3
[4] 3𝑚3 + 2𝑚2
Question 3
Simplify the expression (2𝑎3𝑏2)(3𝑎𝑏4)3
[1] 54𝑎4𝑏6
[2] 6𝑎3𝑏4
[3] 54𝑎6𝑏14
[4] 6𝑎4𝑏8
Question 4
Simplify the expression (−2𝑏2)(3𝑏3) + (5𝑏3)(−3𝑏2)
[1] 90𝑏6
[2] 60𝑏10
[3] 21𝑏5
[4] −21𝑏5
Question 5
𝑥𝑝 𝑟 𝑥𝑞 𝑝 𝑥𝑟 𝑞
Simplify the following expression as far as possible: ( 𝑥𝑞 ) × (𝑥𝑟) × ( 𝑝) .
𝑥
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