Question

Q.1] (B) Solve the following questions:
(4M)
1) If Dx = -14, Dy = -28, D = 14 then find the value of x and y.
2) Compare the given quadratic equations to the general form and write
values of a, b, c.
x2 - 7x + 5 = 0.
3) Find the value of descriminant. 2y2 - 5y + 10 = 0.​

Answer 1

Answer:

7

Step-by-step explanation:

QUESTION NO.-1

Given Dx =30,Dy =42 and D=6

now x= D/Dx= 6/30=5 y= D/Dy= 6/42=7

∴ The value of x and y is 5 and 7 respectively.