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.
Simplify \(\frac{5^x \times 25^{x - 1}}{125^{x + 1}}\)...
Rationalize \(\frac{2 - \sqrt5}{3 - \sqrt5}\)...
Simplify; \(\frac{2 - 18m^2}{1 + 3m}\)...
A room is 12m long, 9m wide and 8m high. Find the cosine of the angle which a diagonal of the r...