Exercise 5A Standard Form Q#1-4 Oxford New Syllabus Maths Updated Edition|D3 Maths|Chapter 5|Book 3

Exercise 5A Question No. 1, Question No. 2, Question No.3 and Question No.4 Oxford New Syllabus Mathematics Book 3 Updated 7th Edition || D3 Maths || Chapter 5 Indices and Standard Form || Book 3 New Edition

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📖 Course Highlights:
🎯 Today's lecture Chapter 5 Indices and Standard Form Exercise 5A 5 Indices laws Question No. 1, Question No. 2, Question No.3, and Question No.4 with easy-to-understand steps.

Oxford New Syllabus Mathematics Book D3 Updated 7th Edition Solution Oxford New Syllabus Mathematics Book D3 Updated 7th Edition Answers Oxford Mathematics New Syllabus 7th Updated Edition Solutions || Book 3 New Edition || Exercise 5A || Question 1 || Question 2 || Question 3 || Question 4 || Grade 8 || O Level

Question # 1
Simplify each of the following leaving your answer in index notation where appropriate.
a) 23 x 27
b) (-4)6 x (-4)5
c) X8 x X3
d) (3y2) x (8y7)

Question # 2
Simplify each of the following leaving your answer in index notation where appropriate.
a) 58 ÷ 55
b) (-7)11 ÷ (-7)4
c) 6X7 ÷ X3
d) (-15y9) ÷ 5y4

Question # 3
Simplify each of the following leaving your answer in index notation where appropriate.
a) (92)4
b) (h2)5
c) 314 x (52 )7
d) 23 x 93
e) (2k6 )3
f) (-3x6y2 )4

Question # 4
Simplify each of the following leaving your answer in index notation where appropriate.
a) (14)13 ÷ (7)13
b) (95)4 ÷ 320
c) (m/2)5
d) (3/n2)3
e) (p4/q)6
f) (-x/y2)4

Law 1 of Indices: am x an= am+n

Law 2 of Indices: am ÷ an = am-n if a ≠ 0

Law 3 of Indices: (am)n = amn

Law 4 of Indices: an x bn = (a x b)n = (ab)n = anbn

Law 5 of Indices: an ÷ bn = (a/b)n if b ≠ 0

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[thespark]

Elaborated the Indices concept very well.