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Leo Mitchell
Mathematics
16 November, 09:42
Solve for a 1/a + 1/2a = 1/a-3
a=3
a=-3
a=9
a=-9
+3
Answers (
1
)
Kylie
16 November, 09:56
0
D (a)
a = 0
a = 0
a = 0
a in (-oo:0) U (0:+oo)
(1/2) * a+1/a = 1/a-3 / / - 1/a-3
(1/2) * a+1/a - (1/a) + 3 = 0
(1/2) * a+1/a-a^-1+3 = 0
1/2*a+3 = 0 / / - 3
1/2*a = - 3 / / : 1/2
a = - 3/1/2
a = - 6
a = - 6
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