Question
Solve the following quadratic equation by using formula method:
$9 y^2-5 y-4=0$
$9 y^2-5 y-4=0$
✓
Answer
1 and $\frac{-4}{9}$
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
In Fig. the graph of a polynomial p(x) is given. Find the zeros of the polynomial.
Find the number of shares received when Rs. 60,000 was invested in the shares of FV Rs. 100 and MV Rs. 120.
A trader from Surat, Gujarat sold cotton clothes to a trader in Rajkot, Gujarat. The taxable value of cotton clothes is Rs. 2.5 lacs. What is the amount of GST at 5% paid by the trader in Rajkot?
Find the greatest number that will divide 43, 91 and 183 so as to leave the same remainder in each case.
Calculate the mean for the following distribution:
| x | 5 | 6 | 7 | 8 | 9 |
| f | 4 | 8 | 14 | 11 | 3 |
If the sum of the zeros of the quadratic polynomial $f(x) = kx^2 - 3x + 5$ is $1$, write the value of $k$.
→The age group and number of persons, who donated blood in a blood donation camp is given below. Draw a pie diagram from it.
On certain article if rate of CGST is 9% then what is the rate of SGST? and what is the rate of GST?
If the areas of two similar triangles ABC and PQR are in the ratio 9 : 16 and BC = 4.5cm, what is the length of QR?
If $\alpha$ and $\beta$ are the zeroes of the quadratic polynomial $f(x) = ax^2 + bx + c$, then evaluate:$\frac{1}{\alpha}+\frac{1}{\beta}-2\alpha\beta$
→