Q: If $$\sqrt{a}+\sqrt{b}=15 \ and \ (\sqrt{a}-\sqrt{b} )=3$$ then t – McqOptions

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1.	Q: If $$\sqrt{a}+\sqrt{b}=15 \ and \ (\sqrt{a}-\sqrt{b} )=3$$ then the value of $$\sqrt{ab/4} $$ is
A.	$$27\over 2$$
B.	5
C.	6
D.	7
Answer» B. 5

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