Q.8 Find the value of discriminant for 2 x2 + 5 X - 2 = 0
A) 48 B)41 C)-41. D)9
Answers
Answered by
3
Answer:
b) 41
Step-by-step explanation:
D = b^2 - 4ac
= 25 - 4(2)(-2)
= 25 + 16
= 41
Answered by
8
Answer
2x²+5x-2 = 0
ax² + bx + c = 0
a = 2
b = 5
c = -2
D = b²-4ac
= (5)² - 4×2×-2
= 25 + 16
= 41
Option B) 41 is correct answer.
@ll the best :)
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