A. 3
B. 2
C. 1
D. ½
The number of solutions of x2 - 5|x| + 6 = 0 is
If α, β are the roots of (x –√ 3) (x –√ 5) =√ 7, the roots of (x –α) (x –β) +√ 7= 0 are
Solve the simultaneous inequalities: 13x + 4 < 5x +20 andl2x+5>9x + 14.
If 2p + 3q = 18 and 2p – q =2, then 2p + q =?
If g = log, (ax) then pz =
What is the minimum value of x for which the expression x3 – 7x2 + 11x – 5 gives positive values?
The value of 1/4 + 1/9 + 1/16 + ... +1/n2 is
If h = 2/3 and k = 6 then k/h + 4/h2 =
If 1 + 2 + 22 + 23 +.......+ 250 is divided by 7, what will be the remainder?
If 8a + 4b = 11 and 2a + 4g = 5. The value of b = 2. You need to find the value of a and g.