CBSE Class 10-Mathematics: Chapter –4 Quadratic Equations Part 5

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Question 4:

Find the nature of root

Answer:

Root are real and unequal

Question 5:

Find the value so that quadratic equation has equal root

Answer:

Question 6:

Determine whether given value of is a solution or not

(1)

Answer:

Not a solution

Level 2 (02 Marks)

Question 1:

Solve by quadratic equation by using quadratic formula

Answer:

Question 2:

Determine the value of for which the quadratic equation have both roots real.

Answer:

Question 3:

Find the roots of equation

Answer:

Question 4:

Find the roots of equation

Answer:

Level 3 (03 Marks)

Question 1:

The sum of the squares of two consecutive positive integers is . Find the integers.

Answer:

Number are

Question 2:

Divide into two parts such that their product is

Answer:

Question 3:

The sum of number and its reciprocals is. Find the number.

Answer:

Question 4:

The length of rectangle is more than its breadth if its area is . cm

Answer:

Question 5:

The altitude of a right triangle is less than its base. If the hypotenuse is . Find the other two sides

Answer: