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3 votes
If x = a^3/b and a•b is not equal to 0, then 1/a^3=
A) bx
B) b/x
C) x/b
D) 1/bx

User Moler
by
8.3k points

1 Answer

0 votes
replace a^3 with c

x=c/b
solve for c

times b both sides
xb=c

ok
1/c=1/(xb)

D is answer
User Baltimark
by
8.2k points

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