\(-\frac{5}{3}\)
-1
\(-\frac{1}{3}\)
\(\frac{1}{3}\)
Correct answer is A
\(8^{x+1}=\frac{1}{4}\\
2^{3(x+1)}=2^{-2}\Rightarrow 3(x+1)=-2\Rightarrow 3x+3=-2\\
3x=-5\Rightarrow x=\frac{5}{3}\)
The chord ST of a circle is equal to the radius r of the circle. Find the length of arc ST ...
The diagram is a circle centre O. If < SPR = 2m and < SQR = n, express m in terms of n ...
Multiply (x + 3y + 5) by (2x2 + 5y + 2)...
Make x the subject of the relation \(\frac{1 + ax}{1 - ax}\) = \(\frac{p}{q}\)...
The difference between the length and width of a rectangle is 6cm and the area is 135cm². What ...
Evaluate \(\frac{xy^2 - x^2y}{x^2 - xy^1}\) When x = -2 and y = 3...
Three of the angles of a hexagon are each Xo. The others are each 3Xo. Find X...
Find the sum of the first five terms of the G.P 2,6, 18 .... ...