Express the following in usual form.
1.75 x 10^-3

5

(a)

Simplify \(\frac { { 5 }^{ -2 }\times { 3 }^{ -3 }\times (125)^{ 2/3 } }{ (27)^{ -2/3 }\times (32)^{ -1/5 } } \).

5

(a)

By what number should we multiply (-8)^-1 to obtain a product equal to 10^-1?

5

(a)

Express the following numbers in standard form.
(i) 31865000000
(ii) 3908.78

5

(a)

Express the following in exponential form:
3²x3³x5⁵

5

(a)

Express the following in exponential form:
[(2³)² x 3⁶]. X 5⁶

5

(a)

Simplify:
\({4^5\times 7^3\over 4^4\times 2\times7}\)

5

(a)

Simplify:
\({(-2)^2\times (-3)^3\over (-1)^5\times (-4)^2}\)

5

(a)

Express the following numbers in the standard form:
90040000000

5

(a)

Express the following numbers in normal form:
5.8 x 10⁵

5

(a)