Question

The roots of the equation 25x2 + x - 1 = 0 are
real and equal
real and unequal
rational
Imaginary​

Answer 1

Real and unequal

hope it helps

(✷‿✷)

Answer 2

Here;

a = 25

b = 1

c = -1

For finding nature of roots, use discriminant formula

D = b² - 4ac

→ (1)² - [4 × 25 × -1)]

→ 1 - (- 100)

→ 1 + 100

$\sf{ \boxed{ \bold{ \large= 101}}}$

Since the value of discriminant is greater than 1,

The equation has

★ Real and Unequal roots ★