Q100 of 196 Page 249

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

Given that to divide 293 by 10,00,000

10,00,000 can be written as 10⁶

∴ 10,00,000 = 10⁶

^⇒

Using the law of exponent,

^⇒

∴ The result in standard form is

Find the value of x so that

(–2)³ × (–2)^–6 = (–2)^2x–1

Find the value of x so that

(2¹ + 4¹ + 6¹ +8¹)^x = 1

101

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

102

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