0.5
Let's say the reciprocal of 2, -(-2), which is 1/2.
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-1*2*3
The expression Y-2 is 1/Y2. The reciprocal of 1/Y2 is Y2.
The reciprocal of -1/10 is -10, and the negative of -10 is 10 .
A negative exponent is the same as the reciprocal of the number with a positive exponent.Thus 2^(-4) is the reciprocal of 2^4. Now 2^4 = 16 and the reciprocal of 16 is 1/16 so 2^-4 = 1/(2^4) = 1/16 = 0.0625
Perpendicular lines have a negative reciprocal slope. Slope of y=2x+5 is 2/1 negative reciprocal is (-1/2)