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1/a + 1/|a| = 0 has

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by sanju09 » Fri Jun 18, 2010 4:11 am
The equation 1/a + 1/|a| = 0 has
(A) an infinite number of solutions
(B) no solutions
(C) 1 solution only
(D) 2 solutions only
(E) 3 solutions only
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by amising6 » Fri Jun 18, 2010 4:17 am
The equation 1/a + 1/|a| = 0 has
(A) an infinite number of solutions
(B) no solutions
(C) 1 solution only
(D) 2 solutions only
(E) 3 solutions only


now we can write this as
1/a + 1/a = 0 no solution
or
1/a - 1/a = 0 1 solution
so we have only one solution
Ideation without execution is delusion
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by selango » Fri Jun 18, 2010 4:18 am
for RHS to be zero,a can be -ve value like -1,-2,etc

So infinite number of solutions

option A
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by kvcpk » Fri Jun 18, 2010 4:24 am
Infinite number..

Answer A
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by jube » Fri Jun 18, 2010 7:53 am
+1 for A, infinite solutions
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by amising6 » Fri Jun 18, 2010 7:55 am
yup i misread the question answer will be infinity solution
Ideation without execution is delusion
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