Mathematics Specimen 3 Pages

O_Level_maths_test_Indicies

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Page 1

Extracted Text
โ€”โ€” $3.1 Simplify gota

Write 2ยฐ x 8ยฐ x 4ยฐ inthe form 2",

x x of = 3โ€

Find ยป in terms of x.

Simplify
0.75

{4
@) (=)
(16)

(b) Fgh 23q?.

Answer

Answer

Answer n=

Answer(a)

Answer(h)

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Page 2

Extracted Text
Use a calculator to work out the exact value of

1 (2) (2) (2)
1+โ€”+]/=) +/= +/-|.
5 AS) WS) OAS,

ANSWOF oo eeaecseessessessnssnesensestenseeesteeseenensces
ax 10โ€™ +x 108=ex 108
Find ยข in terms of a and b,
Give your answer in its simplest form.

Answer c=

Find the value of ยป in the following equations.

(a) 2"=1024

Answerta) n=

{b) 4"-? = 16

Answer(b) i โ€”

1]

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Page 3

Extracted Text
Simplify

1
{16 ..\2
(a) as ,
\8l
Answer(a)
16) "ยฐx4y~
(b) โ€”โ€”โ€”
32)"
AASWE(D) a cccsuesssssessssseesseecsneesssneessaneeeneees

Solve the following logarithmic equation

21og jo x + log), 3 = logy) 75.

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