Find the value of x–3 if x = (100)I–4 ÷ (100)0.

Q101 of 196 Page 249

Find the value of x–3 if x = (100)^I–4 ÷ (100)⁰.

Given that x = (100)^1–4 ÷ (100)⁰

Using the law of exponent,

^⇒

∴

To the value of x^–3

^⇒

Using the law of exponent,

^⇒

∴ The value of is

Find the value of x so that

(2¹ + 4¹ + 6¹ +8¹)^x = 1

100

Divide 293 by 10,00,000 and express the result in standard form.

102

By what number should we multiply (–29)⁰ so that the product becomes ( + 29)⁰.

103

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