Question

Find the nature of roots of 4x^2+8x-11=0?
Options-
(a)-Real and Equal
(b)-Complex conjugates
(c)-Conjugate surds
(d)-Rational and unequal

Answer 1

Answer:

(d) Rational and unequal

For explanation, please refer to the attachment!!!

Hope it Helps!!!

Answer 2

Answer:

YOUR ANSWER IS OPTION (D)

Step-by-step explanation:

HERE

• A= 4
• B=8
• C=-11

D= B² -4 A*C

D = 8²- 4× 4 × -11

D = 64+176

D = 240

since D > 0

thus roots are rational and unequal

.....please mark as briliantist