BNU1501 Assessment 2 Semester 2 - 2023 (Distinction)

,CONTENTS

1. Questions & answers

2. Explanations

, 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 + m 2
[2] 4m3 – m 2
[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