Mathematics, 19.05.2021 18:30, McKenzie8409

If the equation (1+m^2)x^2+2mcx+c^2-a^2=0 has equal roots, show that c^2=a^2(1+m^2)

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 15:30, nisha87

Which of the following statements is not true? a. parallel lines are lines in the same plane that never intersect. b. congruent figures have the same shape and same size angles and sides. c. similar figures must have the same shape and the same size. d. a rotation is when you turn a figure around a certain point.

Answers: 1

continue

Mathematics, 21.06.2019 23:30, QuestionAsker4356

Hundred and tens tables to make 430 in five different ways

Answers: 1

continue

Mathematics, 22.06.2019 00:00, julesperez22

Solve for x where 0 equation: cot^2x+2cotx+1=0

Answers: 1

continue

Mathematics, 22.06.2019 06:30, allieallie

I. given that abcde = fghij, fill in the blanks. 1. ab = = 4cm 2.bc = = 4cm 3.ed = = 7cm 4.ea = 5.aed = 6.bae = 7.dcb = 8.given that klmnop = uvwxyz k = 70°, l = 80°, m = 90°, n = 100°, ml = 5cm, and op = 6cm, find 9.u = 10.w = 11. yz = 12.wv = _5_cm (answered)

Answers: 3

continue

Do you know the correct answer?

If the equation (1+m^2)x^2+2mcx+c^2-a^2=0 has equal roots, show that c^2=a^2(1+m^2)...