13
1
2
3
Correct answer is C
log10(3x+1)+log104=log10(9x+2)
log104(3x+1)=log10(9x+2)
4(3x+1) = 9x + 2
12x -4 = 9x + 2
12x - 9x = 2 + 4
3x = 6
x = 2
A man of mass 80kg stands in a lift. If the lift moves upwards with acceleration 0.5ms−2, cal...
Find the remainder when 5x3+2x2−7x−5 is divided by (x - 2)....
If (x - 3) is a factor of 2x2−2x+p, find the value of constant p....
Three forces, F1 (8N, 030°), F\(_\2) (10N, 150° ) and F\(_\3) ( KN, 240° ...
A binary operation Δ is defined on the set of real numbers, R, by \(a \Delta b = \frac{a+b}...
A function is defined by f(x)=3x+1x2−1,x≠±1. Find f(-3)....
Find the coefficient of the term in the binomial expansion of [2x + 3y4]3 in desce...