If \[|\mathbf{a}|\,\,=3,\,\,\,|\mathbf{b}|\,\,=4\] and \[|\mathbf{a}+\mathbf{b}|\,\,=5,\] then \[|\mathbf{a}-\mathbf{b}|\,\,=\] [EAMCET 1994]

If \[|\mathbf{a}|\,\,=3,\,\,\,|\mathbf{b}|\,\,=4\] and \[|\mathbf{a}+\

1.	If \[\|\mathbf{a}\|\,\,=3,\,\,\,\|\mathbf{b}\|\,\,=4\] and \[\|\mathbf{a}+\mathbf{b}\|\,\,=5,\] then \[\|\mathbf{a}-\mathbf{b}\|\,\,=\] [EAMCET 1994]
A.	6
B.	5
C.	4
D.	3
Answer» C. 4

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If \[|\mathbf{a}|\,\,=3,\,\,\,|\mathbf{b}|\,\,=4\] and \[|\mathbf{a}+\mathbf{b}|\,\,=5,\] then \[|\mathbf{a}-\mathbf{b}|\,\,=\] [EAMCET 1994]

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