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\(\left(\dfrac15\right)^2-\dfrac15\cdot \dfrac14=\)

Expert replies
by Vincen » Fri Jul 10, 2020 2:57 am

Timer

00:00

Answers

A

B

C

D

E

Stats

Difficulty

\(\left(\dfrac15\right)^2-\dfrac15\cdot \dfrac14=\)

(A) \(-\dfrac1{20}\)
(B) \(-\dfrac1{100}\)
(C) \(\dfrac1{100}\)
(D) \(\dfrac1{20}\)
(E) \(\dfrac15\)

[spoiler]OA=B[/spoiler]

Source: Official Guide
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