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Popular >

2*(-1)^2

Solution

2 \cdot (- 1)^{2}

Solution

2

Solution steps

2 (- 1)^{2}

Follow the PEMDAS order of operations

Calculate exponents

(- 1)^{2} : 1

(- 1)^{2}

Apply exponent rule:

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

if

n

is even

(- 1)^{2} = 1^{2} = 1

= 1

= 2 \cdot 1

Multiply and divide (left to right)

2 \cdot 1 : 2

2 \cdot 1

2 \cdot 1 = 2

= 2

= 2

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4800 \div 24 - 4 \cdot (81 - 63) \div 2

Frequently Asked Questions (FAQ)

What is 2*(-1)^2 ?
The solution to 2*(-1)^2 is 2