4.75
4.00
1.75
1.00
Correct answer is B
log2(12x−10)=1+log2(4x+3)
Recall, 1=log22, so
log2(12x−10)=log22+log2(4x+3)
= log2(12x−10)=log2(2(4x+3))
⟹(12x−10)=2(4x+3)∴
12x - 8x = 4x = 6 + 10 = 16 \implies x = 4
If \frac{6x + k}{2x^2 + 7x - 15} = \frac{4}{x + 5} - \frac{2}{2x - 3}. Find the value ...
Consider the following statement: x: All wrestlers are strong y: Some wresters are not weightl...
(\frac{3√6}{√5} + \frac{√54}{3√5})^{-1}...
A circular ink blot on a piece of paper increases its area at the rate 4mm^{2}/s. Find the rate ...
Find the magnitude and direction of the vector p = (5i - 12j)...
The sum and product of the roots of a quadratic equation are \frac{4}{7} and \frac{5}{7} res...
Adu's scores in five subjects in an examination are 85, 84, 83, 86...