Free Printable PPT MATEMATIK TAMBAHAN T4 2021

1.

Cari nilai bagi..
Find the value of
$\left(7^2\div7^{-1}\right)^2.$

(a)

2.

Selesaikan ungkapan punca kuasa berikut.
$\frac{\sqrt{125}\left(\sqrt{75}+\sqrt{12}\right)}{\sqrt{15}}\text{}$

(a)

3.

Selesaikan persamaan indeks.

Solve the index equation.
$4^x.2^x=64^{4+x}.$

(a)

4.

Selesaikan persamaan .

Solve the equation.
$3^{x+2}=24\ +3^x$ .

(a)

5.

$Tukarkan\ \log_245\ kepada\ \log aritma\ jati\ dan\ nilaikan.$

Convert $\log_245$ to the natural logarithm and find the value.

(a)

6.

Diberi $\log_2m=r\ dan\ \log_2n=s$ . Ungkapkan $\log_2\frac{m^2}{64n^3}$ dalam sebutan r dan/atau s.

Given

\log_2m=r

and

\log_2n=s

. Express

\log_2\ \frac{m^2}{64n^3}

in terms of r and/or s.

(a)

7.

Permudahkan/Simplify
$\frac{6}{2-\sqrt{3}}$
dengan menisbahkan penyebut /by rationalizing the denominator.

a)

$6\left(2-\sqrt{3}\right)$

b)

$12+6\sqrt{3}$

c)

$6\left(2+\sqrt{3}\right)$

d)

$12-6\sqrt{3}$

8.

- 6, 1, 8, 15,.....; cari sebutan kesembilan.

- 6, 1, 8, 15,.....; find the ninth term.

(a)

9.

Hasil tambah n sebutan yang pertama bagi suatu janjang aritmetik diberi oleh $S_n=\frac{5}{2}n^2-9n.$ .Hitung sebutan keenam.

The sum of the first n terms of an arithmetic progression is given by

S_n=\frac{5}{2}n^2\ -\ 9n.

.Calculate the sixth term.

(a)

10.

Diberi bahawa 6x - 10, 4x, dan 3x + 2 ialah tiga sebutan yang berturutan yang pertama bagi suatu janjang geometri. Tentukan nilai x dimana x > 0.

IT is given that 6x - 10, 4x, and 3x + 2 are the first three consecutive terms of a geometric progression. Find the value of x which is x > 0.

(a)

11.

Cari hasil tambah bagi janjang geometri berikut.
Find the sum of the following geometric progression.

2, 6, 18, (a) ,4374

PPT MATEMATIK TAMBAHAN T4 2021

Total questions: 11

Worksheet time: 55mins

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