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Q:
The value $${7+3\sqrt {5}\over3+\sqrt { 5}}-{7-3\sqrt {5}\over3-\sqrt { 5}}$$ lies between
238 0 64c767fd9e9013486a84ee8f- 13 and 3.5false
- 22 and 2.5true
- 31.5 and 2false
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Answer : 2 2 and 2.5
Q:
The value of Let $$\left({\sqrt {1875}\over\sqrt { 3888}}÷{\sqrt {1200}\over\sqrt {768}} \right)\ × \left({\sqrt {175}\over\sqrt {1792}} \right)\ $$. Then $$ \sqrt { x}$$ is equal to:
239 0 64be661f88d5e4f52def3a67- 1$$5\over 9$$false
- 2$$7\over 12$$false
- 3$$5\over 12$$true
- 4$$4\over 9$$false
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Answer : 3 $$5\over 12$$
Q:
if $$x=\sqrt {64}+\sqrt {121}-\sqrt {169}$$, the find the value of x2
359 0 64b4f6cc36fc1bf57650561e- 116false
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Answer : 3 36
Q:
Simplify the following
$${\sqrt { 10+{\sqrt { 25+ {\sqrt { 108 +\sqrt { 154+ \sqrt { 225} \ } \ } \ }} \ } } \ }\over \sqrt { 16+ 19.25×4^2} $$
377 0 649e738fc7d7c7e06738ad9b- 1$$7\over 18$$false
- 2$$2\over 9$$true
- 3$$5\over 18$$false
- 4$$1\over 9$$false
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Answer : 2 $$2\over 9$$
Q:
Find the value of the given expression.
$$\sqrt { 8+\sqrt { 1681} \ } \ $$
394 0 6492db78dad6f2e01f55dd36- 15false
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