Verify
false
Share
Copied to clipboard
6=\frac{-2\times 4}{7}
Express -2\times \frac{4}{7} as a single fraction.
6=\frac{-8}{7}
Multiply -2 and 4 to get -8.
6=-\frac{8}{7}
Fraction \frac{-8}{7} can be rewritten as -\frac{8}{7} by extracting the negative sign.
\frac{42}{7}=-\frac{8}{7}
Convert 6 to fraction \frac{42}{7}.
\text{false}
Compare \frac{42}{7} and -\frac{8}{7}.
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}