Have an account?
No student devices needed. Know more
10 questions
23+ 32\sqrt{3}+\ \sqrt{3}23+ 3 is equal to
262\sqrt{6}26
6
333\sqrt{3}33
464\sqrt{6}46
10 ×5\sqrt{10}\ \times\sqrt{5}10 ×5 is equal to
15\sqrt{15}15
150\sqrt{150}150
50\sqrt{50}50
5
The number obtained on rationalizing the denominator of 17−2\frac{1}{\sqrt{7}-2}7−21 is
7+23\frac{\sqrt{7}+2}{3}37+2
7−23\frac{\sqrt{7}-2}{3}37−2
7+25\frac{\sqrt{7}+2}{5}57+2
7−25\frac{\sqrt{7}-2}{5}57−2
19−8\frac{1}{\sqrt{9}-\sqrt{8}}9−81 is equal to
9−8\sqrt{9}-\sqrt{8}9−8
9−81\frac{\sqrt{9}-\sqrt{8}}{1}19−8
3−83-\sqrt{8}3−8
3+83+\sqrt{8}3+8
question 9
question 10
Explore all questions with a free account
Continue with Google
Continue with Microsoft
Continue with email
Continue with phone