Question

What is the value of a if a is positive and a x a x a = a + a + a?

Answer 1

1/3
\[\sqrt{3}\]
3
\[3\sqrt{3}\]
9

Answer 2

solve
\[a^3=3a\]
\[a^3-3a=0\]
\[a(a^2-3)=0\]
\[a=0\]
\[a^2-3=0\]
\[a^2=3\]
\[a=\pm\sqrt{3}\]

Answer 3

only positive answer is
\[\sqrt{3}\]

Answer 4

wat??

Answer 5

ohh ok

Answer 6

If 7a = (91)(13), what is the value of \[\sqrt{a}\] ?

Answer 7

7a=1183
a = 1183/7
=169
squareroot a =13(can use calculator)