Question 1 Report
Find the values of p for which the equation x2 - (p - 2)x + 2p + 1 = 0
(4, 5)
Answer Details
Equal roots implies b2 - 4ac = 0 a = 1b = - (p - 2), c = 2p + 1 [-(p - 2)]2 - 4 x 1 x (2p + 1) = 0 p2 - 4p + 4 - 4(2p + 1) = 0 p2 - 4p = 4 - 8p - 4 = 0 p2 - 12p = 0 p(p - 12) = 0 p = 0 or 12
In the equation below, Solve for x if all the numbers are in base 2: 11x 11 x = 1000x+101
Write h in terms of a, b, c, d if a = b(1?ch)a?dh
Find x if log9x = 1.5
If ex = 1 + x2 x 2 + x21.2 x 2 1.2 + x31.2.3 x 3 1.2.3 + .....Find 1ex
Find correct to two decimals places 100 + 1100 1 100 + 31000 3 1000 + 2710000
John gives one-third of his money to Janet who has ₦105.00. He then finds that his money is reduced to one-fourth of what Janet now has. Find how much money ...
2212 1 2 % of the Nigerian Naira is equal to 17110 1 10 % of a foreign currency M. What is the conversion rate of the M to the Naira?
If three numbers P, Q, R are in ratio 6 : 4 : 5, find the value of 3p−q4q+r
Everything you need to excel in JAMB, WAEC & NECO