Mathematics-Arithmetic Progessions (NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension): Questions 1 - 2 of 2

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Question number: 1

» Mathematics » Arithmetic Progessions

MCQ▾

Question

The equation (1 + m 2) x 2 + 2 mcx + c 2 - a 2 = 0 has equal roots, if

Choices

Choice (4) Response

a.

a 2=c 2 (1 + m 2)

b.

a 2=c 20-m 2)

c.

c 2 = a 2 (1 + m 2)

d.

c 2 = a 2 (1 - m 2)

Question number: 2

» Mathematics » Arithmetic Progessions

MCQ▾

Question

If x + Equation = Equation , then the value of x3 + Equation is

Choices

Choice (4) Response

a.

7 Equation

b.

5 Equation

c.

2 Equation

d.

8 Equation

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