\(\frac{r}{2}\)
2r
\(\frac{1}{2r}\)
\(\frac{2}{r}\)
Correct answer is B
\(\sqrt[3]{(64r^{-6})^{\frac{1}{2}}}\)
= \(((64r^{-6})^{1/_2})^{1/_3}\)
=\((64r^{-6})^{1/_6}\)
=\(64)^{1/_6}(r^{-6})^{1/_6}\)
=2/r
in the diagram above, calculate the value of x. ...
Simplify \(6\frac{1}{12} − 2 ¾ + 1 ½ \)...
Find the length of a chord which subtends an angle of 90° at the centre of a circle whose radius...
Factorize completely ac - 2bc - a + 4b2 ...
In a triangle XYZ, < YXZ = 44° and < XYZ = 112°. Calculate the acute angle b...
Given that I3 is a unit matrix of order 3, find |I3|...
If 2x + y = 10, and y \(\neq\) 0, which of the following is not a possible value of x?...