1 and 4
-2 and 2
0 and 1
-1 and 0
Correct answer is C
16x - 5 x 4x + 4 = 0
(4x)2 - 5(4x) + 4 = 0
let 4x = y
y2 - 5y + 4 = 0
(y - 4)(y - 1) = 0
y = 4 or 1
4x = 4
x = 1
4x = 1
i.e. 4x = 4o, x = 0
∴ x = 1 or 0
At what rate will the interest on N400 increases to N24 in 3 years reckoning in simple interest? ...
Which of the following is/are true? In a plane, the locus of points I. Equidistant from a straigh...
Tickets for the school play were priced at ₦520.00 each for adults and ₦250.00 each for kids. Ho...
If n(P) = 20 and n(Q) = 30 and n(PuQ) = 40, find the value n(PnQ) ...
If P(2, m) is the midpoint of the line joining Q(m, n) and R(n, -4), find the values of m and n. ...
Evaluate, correct to three decimal place 4.314×0.0000560.0067...
A man 1.7m tall observes a bird on top of a tree at an angle of 30°. if the distance between the...
An (n - 2)2 sided figure has n diagonals. Find the number n diagonals for 25-sided figure...