Quiz about JJ23 ASSIGNMENT 1 (TASK 1) DUM10122

Question 1

Evaluate by using calculator : $$2^3-5^{-2}$$

Accepted Answer

7.96

Answer

-17

Answer

17

Answer

33

Question 2

Evaluate : $$64^{\frac{1}{3}}$$

Accepted Answer

4

Answer

$$\frac{64}{2}$$

Answer

21.33

Answer

8

Question 3

Evaluate : $$2^6 imes2^2\div2^7$$

Accepted Answer

2

Answer

1

Answer

-2

Answer

14

Question 4

Simplify $$\log_53\ +\log_56-\log_59\ \ $$

Accepted Answer

$$\log_52$$

Answer

$$\log_5162$$

Answer

$$\log_518$$

Answer

$$\log_5\ \frac{9}{2}$$

Question 5

Find $$b^{10}\div b^2$$

Accepted Answer

$$b^8$$

Answer

$$b^5$$

Answer

$$b^{12}$$

Answer

$$b^{20}$$

Question 6

Solve : $$3^{3x-4}=9$$

Accepted Answer

2

Answer

-2

Answer

3

Answer

9

Question 7

Find the value of x for $$\log_6\left(3x-2\right)=\log_6\left(x+12\right)$$

Accepted Answer

7

Answer

5

Answer

$$\frac{7}{2}$$

Answer

313

Question 8

Expand the logarithm expression : $$\log_28x^3y$$

Accepted Answer

$$\log_28+3\log_2x+\log_2y$$

Answer

$$3\log_28+\log_2x+\log_2y$$

Answer

$$\log_28x^3+\log_2y$$

Answer

$$\log_28+\log_2x^3+\log_2y$$

Question 9

Convert $$5^4=625$$ into logarithmic form

Accepted Answer

$$\log_5625=4$$

Answer

$$\log_4625=5$$

Answer

$$\log_{625}4=5$$

Answer

$$\log_54=625$$

Question 10

Convert $$\log_sr=t$$ into index form

Accepted Answer

$$s^t=r$$

Answer

$$r^t=s$$

Answer

$$t^r=s$$

Answer

$$s^r=t$$

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