Evaluate
\frac{34\sqrt{3}}{3}\approx 19.629909152
Quiz
Arithmetic
5 problems similar to:
2 \sqrt { 6 } \cdot 3 \sqrt { 2 } - 2 \sqrt { \frac { 1 } { 3 } }
Share
Copied to clipboard
2\times 3\sqrt{2}\sqrt{3}\sqrt{2}-2\sqrt{\frac{1}{3}}
Factor 6=2\times 3. Rewrite the square root of the product \sqrt{2\times 3} as the product of square roots \sqrt{2}\sqrt{3}.
2\times 3\times 2\sqrt{3}-2\sqrt{\frac{1}{3}}
Multiply \sqrt{2} and \sqrt{2} to get 2.
6\times 2\sqrt{3}-2\sqrt{\frac{1}{3}}
Multiply 2 and 3 to get 6.
12\sqrt{3}-2\sqrt{\frac{1}{3}}
Multiply 6 and 2 to get 12.
12\sqrt{3}-2\times \frac{\sqrt{1}}{\sqrt{3}}
Rewrite the square root of the division \sqrt{\frac{1}{3}} as the division of square roots \frac{\sqrt{1}}{\sqrt{3}}.
12\sqrt{3}-2\times \frac{1}{\sqrt{3}}
Calculate the square root of 1 and get 1.
12\sqrt{3}-2\times \frac{\sqrt{3}}{\left(\sqrt{3}\right)^{2}}
Rationalize the denominator of \frac{1}{\sqrt{3}} by multiplying numerator and denominator by \sqrt{3}.
12\sqrt{3}-2\times \frac{\sqrt{3}}{3}
The square of \sqrt{3} is 3.
12\sqrt{3}+\frac{-2\sqrt{3}}{3}
Express -2\times \frac{\sqrt{3}}{3} as a single fraction.
\frac{3\times 12\sqrt{3}}{3}+\frac{-2\sqrt{3}}{3}
To add or subtract expressions, expand them to make their denominators the same. Multiply 12\sqrt{3} times \frac{3}{3}.
\frac{3\times 12\sqrt{3}-2\sqrt{3}}{3}
Since \frac{3\times 12\sqrt{3}}{3} and \frac{-2\sqrt{3}}{3} have the same denominator, add them by adding their numerators.
\frac{36\sqrt{3}-2\sqrt{3}}{3}
Do the multiplications in 3\times 12\sqrt{3}-2\sqrt{3}.
\frac{34\sqrt{3}}{3}
Do the calculations in 36\sqrt{3}-2\sqrt{3}.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometry
4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
Arithmetic
699 * 533
Matrix
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}