A) 0
B) \[2\sqrt{3}\]
C) \[3\sqrt{3}\]
D) \[4\sqrt{3}\]
Correct Answer: A
Solution :
Expression \[=\sqrt{75}+\sqrt{48}-\sqrt{243}\] \[=\sqrt{25\times 3}+\sqrt{16\times 3}-\sqrt{81\times 3}\] \[=5\sqrt{3}+4\sqrt{3}-9\sqrt{3}\] \[=(5+4-9)\sqrt{3}\] \[=0\times \sqrt{3}=0\]
You need to login to perform this action.
You will be redirected in
3 sec
