What is (-1)^{30}+(-1)^{31} ?

The solution to (-1)^{30}+(-1)^{31} is 0

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

(-1)^{30}+(-1)^{31}

(- 1)^{30} + (- 1)^{31}

0

Solution steps

(- 1)^{30} + (- 1)^{31}

Follow the PEMDAS order of operations

Calculate exponents

(- 1)^{30} : 1

(- 1)^{30}

Apply exponent rule:

(- a)^{n} = a^{n},

n

is even

(- 1)^{30} = 1^{30} = 1

= 1

= 1 + (- 1)^{31}

Calculate exponents

(- 1)^{31} : - 1

(- 1)^{31}

Apply exponent rule:

(- a)^{n} = - a^{n},

n

is odd

(- 1)^{31} = - 1^{31} = - 1

= - 1

= 1 - 1

Add and subtract (left to right)

1 - 1 : 0

1 - 1

1 - 1 = 0

= 0

= 0

3^{2} \cdot \frac{2}{10}

2 + 5 (2^{2} 3^{2})

(15 - 9) + 11

(5 - 2 + 8 - 1) + (- 8 + 5 - 2) - (- 3 - 9 + 5)

6%2 (1 + 2)