If \(\frac{({a^2b^{-3}c})^{3/4}}{a^{-1}b^4c^5}\) = \(a^p ...
If \(\frac{({a^2b^{-3}c})^{3/4}}{a^{-1}b^4c^5}\) = \(a^p b^q c^r\); what is the value of p+2q?
(5/2)
-(5/4)
-(25/4)
-10
Correct answer is D
Hint: Use BODMAS and algebra to arrive at the values of P = 5/2, q = -25/4 and r = -9/2.
Then substitute the values of p and q into p+2q to get -10.
The roots of a quadratic equation are -1/4 and 3. The quadratic equation is...
In the diagram, /TP/ = 12cm and it is 6cm from O, the centre of the circle, Calculate < TOP ...
Simplify; \(\sqrt{2}(\sqrt{6} + 2\sqrt{2}) - 2\sqrt{3}\)...
If A = \(\begin{pmatrix} 2 & 1 \\ 2 & 3 \\ 1 & 2 \end{pmatrix}\...
Find the range of values of x for which \(\frac{1}{x}\) > 2 is true...
The length of a rectangle is 10 cm. If its perimeter is 28 cm, find the area ...