en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

simplify 10^9*10^{-9}

Solution

simplify

1 0^{9} \cdot 1 0^{- 9}

Solution

1

Solution steps

1 0^{9} \cdot 1 0^{- 9}

Apply exponent rule:

a^{b} \cdot a^{c} = a^{b + c}

1 0^{9} \cdot 1 0^{- 9} = 1 0^{9 - 9}

= 1 0^{9 - 9}

Subtract the numbers:

9 - 9 = 0

= 1 0^{0}

Apply exponent rule:

a^{0} = 1, a \neq = 0

= 1

Popular Examples

2 1/2 \div 2 2/3

2 \frac{1}{2} \div 2 \frac{2}{3}

simplify sqrt(32x^4y^5)simplify

32 x^{4} y^{5}

expand (12x+15)(12x-15)expand

(12 x + 15) (12 x - 15)

expand (3x^2-9y^6)^2 expand

(3 x^{2} - 9 y^{6})^{2}

simplify 9x^2+4x-4x^2-7 simplify

9 x^{2} + 4 x - 4 x^{2} - 7

Frequently Asked Questions (FAQ)

What is 10^9*10^{-9} ?
The solution to 10^9*10^{-9} is 1