\(-2\)
\(\frac{-1}{2}\)
\(\frac{1}{2}\)
\(2\)
Correct answer is C
\(5^{x} \times 5^{x+1} = 25\)
\(5^{x} \times 5^{x+1} = 5^{2}\)
\(5^{x+x+1} = 5^{2}\), equating powers,
\(2x + 1 = 2 \implies 2x = 1\)
\(\therefore x = \frac{1}{2}\)
Simplify; \(\frac{\sqrt{5} + 3}{4 - \sqrt{10}}\) ...
Given that \(\tan x = \frac{5}{12}\), and \(\tan y = \frac{3}{4}\), Find \(\tan (x + y)\)....
Express \(\frac{7\pi}{6}\) radians in degrees....
Evaluate \(4p_2 + 4C_2 - 4p_3\)...
A fair die is tossed twice. What is its smple size? ...
Differentiate \(\frac{5x^{3} + x^{2}}{x}, x\neq 0\) with respect to x....
Simplify \(8^{n} \times 2^{2n} \div 4^{3n}\)...
If \(3x^2 + p x + 12 = 0\) has equal roots, find the values of p ....