Basic Math Examples

Evaluate -64^(1/2)
-64126412
Step 1
Simplify the expression.
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Step 1.1
Rewrite 6464 as 8282.
-(82)12(82)12
Step 1.2
Apply the power rule and multiply exponents, (am)n=amn(am)n=amn.
-82(12)82(12)
-82(12)82(12)
Step 2
Cancel the common factor of 22.
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Step 2.1
Cancel the common factor.
-82(12)
Step 2.2
Rewrite the expression.
-81
-81
Step 3
Simplify the expression.
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Step 3.1
Evaluate the exponent.
-18
Step 3.2
Multiply -1 by 8.
-8
-8
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7
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4
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1
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 [x2  12  π  xdx ]