If \(a = \frac{{\sqrt 3 }}{2}{ \text{}}\) then \(\sqrt {1 + a} + \sqrt {1 - a} = ?\)
\(\left( {2 - \sqrt 3 } \right)\)
\(\left( {2 + \sqrt 3 } \right)\)
\(\left( {\frac{{\sqrt 3 }}{2}} \right)\)
\(\sqrt 3 \)
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1
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Three fifth of the square of a certain number is 126.15, What is the number?
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2
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What percentage of the numbers from 1 to 50 have squares that end in the digit 1 ?
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3
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In the equation \(\frac{{4050}}{{\sqrt x }} = 450{ \text{}}\) the value of x is = ?
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4
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What is \(\frac{{5 + \sqrt {10} }}{{5\sqrt 5 - 2\sqrt {20} - \sqrt {32} + \sqrt {50} }}\) equal to ?
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5
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If x=.and y= find value of is
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6
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Value of \(\sqrt {0.01} \times \root 3 \of {0.008} - 0.02 \) is = ?
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7
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The number of perfect square numbers between 50 and 1000 is = ?
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8
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If \(\sqrt 6 = 2.449{ \text{,}}\) then the value of \(\frac{{3\sqrt 2 }}{{2\sqrt 3 }}\) is = ?
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9
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What is the least number which should be subtracted 0.000326 in order to make it a perfect square = ?
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10
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\(\sqrt {\frac{{25}}{{81}} - \frac{1}{9}} = ?\)
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