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Verify Solutions and Equivalent Transformations
Grade Level
GRE
QR.096 Verify Solutions and Equivalent Transformations
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Combining the right side of 1/R = 1/R1 + 1/R2 gives (R1 + R2)/(R1R2). What expression must equal R after taking reciprocals?
A
R = (R1 + R2)/(R1R2)
B
R = R1 + R2
C
R = (R1R2)/(R1 + R2)
D
R = R1R2
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