Samacheer kalvi 10th Maths - Algebra Ex 3.11

10th Maths Book Back Question and Answers – Chapter 3 Exercise 3.11:

Samacheer Kalvi 10th Standard Maths Book Back Questions with Answers PDF uploaded and the same given below. Class-tenth candidates and those preparing for TNPSC exams can check the Maths Book Back Answers PDF below. Samacheer Kalvi Class 10th Std Maths Book Back Answers Chapter 3 Exercise 3.11 Solutions are available below. Check the complete Samacheer Kalvi 10th Maths – Algebra Ex 3.11 Book Back Answers below:

We also provide class 10th other units Maths Book Back One, Two, and Five Mark Solutions Guide on our site. Students looking for the 10th standard Maths Ex 3.11 – Algebra Book Back Questions with Answer PDF

For the complete Samacheer Kalvi 10th Maths Book Back Solutions Guide PDF, check the link – Samacheer Kalvi 10th Maths Book Back Answers

Samacheer Kalvi 10th Maths Book Back Answers – Ex 3.11 Algebra

Samacheer Kalvi 10th Maths Book Subject One Mark, Two Mark, Five Mark Guide questions and answers are below. Check Maths Book Back Questions with Answers. Take the printout and use it for exam purposes.

For Samacheer Kalvi 10th Maths Book PDF, check the link – 10th Maths Book PDF

Chapter 3 Exercise 3.11 Algebra

1. Solve the following quadratic equations by completing the square method
(i) 9x² – 12x + 4 = 0
(ii) 5x+7x−1 = 3x + 2
Solution:

2. Solve the following quadratic equations by formula method
(i) 2x² – 5x + 2 = 0
(ii) 2–√f2 – 6f + 32–√
(iii) 3y² – 20y – 3 = 0
(iv) 36y² – 12 ay + (a² – b²) = 0
Solution:
(i) 2x² – 5x + 2 = 0
The formula for finding roots of a quadratic equation ax² + bx + c = 0 is

3. A ball rolls down a slope and travels a distance d = t² – 0.75t feet in t seconds. Find the time when the distance travelled by the ball is 11.25 feet.
Solution:
Distance d = t² – 0.75 t,
Given that d = 11.25 = t² – 0.75 t.
t² – 0.75t – 11.25 = 0

How To Get Govt. Job Without Wasting Years?
CLICK HERE

02 Apr 2022