In 3ⁿ, n is known as

1

(a)

base

(b)

constant

(c)

exponent

(d)

variable

5^-2 can be written as

1

(a)

\(\frac{1}{5}\)

(b)

\(\frac{1}{5^{2}}\)

(c)

5²

(d)

-\(\frac{2}{5}\)

The reciprocal of \((\frac{3}{7})^{-1}\)is

1

(a)

\(\frac{7}{3}\)

(b)

\(-\frac{3}{7}\)

(c)

\(-\frac{7}{3}\)

(d)

\(\frac{3}{7}\)

The value of 5² x 5^-2 is

1

(a)

1

(b)

5

(c)

5⁴

(d)

5^-4

The usual form of 2.08 x 10^-5 is

1

(a)

0.0000208

(b)

0.000028

(c)

0.000208

(d)

0.0002080

The value of \((\frac{1}{2^{3}})^{2}\) is equal to __________

1

(a)

\(\frac{1}{64}\)

The value of(4^-1 + 2^-1 + 3^-1)¹ is  _____________ 

1

(a)

\(\frac{12}{13}\)

The standard form of \(\frac{1}{10000000000}\) is ____________

1

(a)

10^-10

3829.26= 3 x 1000 + 8 x 100 + 2 x 10 + 9 + 2 x 10^-1 + 6 x 10^-2
= 3 x 10³ + 8 x 10² + 2 x 10¹ + 9 x 10° + 2x 10^-1 +6 X 10^-2

1

(a) False

(b) True

The value of \(\frac{1}{7^{-3}}\) is equal to 216.

1

(a) True

(b) False

Find the multiplicative inverse of the following:
10^-5

2

(a)

Find the multiplicative inverse of the following:
5^-3

2

(a)

Find the multiplicative inverse of the following:
10^-100

2

(a)

Expand the following numbers using exponents.
1256.249

2

(a)

Evaluate   {\((\frac{1}{3})^{-1}-(\frac{1}{4})^{-1}\)}^-1

2

(a)

Expand the following numbers using exponents.
36025.248

2

(a)

Find the multiplicative inverse of the following numbers.
\((\frac{1}{3^{2}})^{-1}\)

3

(a)

Express the following numbers in usual form.
5.8 x 10¹²

3

(a)

Find the value of x: 3, if x = (100)^{1- 4} ÷ (100)⁰

3

(a)

Find the usual form of the number \(\frac{3\times 10^{4}}{2\times 10^{8}}\)

3

(a)

Solve the following:
\((\frac{1}{2})^{-2}\div(\frac{1}{2})^{-3}\)

3

(a)

By what number should (-15)¹ be divided, so that quotient may be equal to (-15)^-1?

3

(a)

Express the product of 1.3x10⁴ and 3.4x10^-2 in the standard form.

5

(a)

If a = - 1and b = 2, then find the value of the following:
(i) a^b + b^a
(ii) a^b - b^a
(iii) a^b x b^a
(iv) a^b ÷ b^a

5

(a)