161.Find the roots of the quadratic equation by using quadratic formula:
93 Views
162.Find the roots of the quadratic equation by using quadratic formula:
92 Views
163.Find the roots of the quadratic equation by using quadratic formula:
87 Views
164.Find the roots of the quadratic equation by using quadratic formula:
84 Views
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165.Use quadratic formula to solve the following equation for x: abx2 + (b2 – ac) x – bc = 0.
118 Views
166.Use quadratic formula to solve the following equation for x: 9x2 – 9 (a + b)x + (2a2 + 5ab + 2b2) = 0.
221 Views
167.Use quadratic formula to solve the following equation for x: a2x2 + (a2 – b2)x – b2 = 0.
152 Views
168.A two digit number is such that the product of its digits is 18. When 63 is subtracted from the number, the digits interchange their places. Find the number.
159 Views
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Long Answer Type
169.Sum of the areas of two squares is 260 m2. If the difference of their perimeters is 24 m, then find the sides of the two squares.
442 Views
Short Answer Type
170.The sum of the squares of two consecutive odd numbers is 394. Find the numbers.
Short Answer Type
Long Answer Type
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