Kerala Board Solutions for Chapter: Second Degree Equations, Exercise 5: Exercise 5

The product of a number and $2$ more than that is $168$, what are the numbers?

Find two numbers with sum $4$ and product $2$.

How many terms of the arithmetic sequence $99, 97, 95,...$ must be added to get $900$?

A rod of $28$ centimetres long is to be bend to make a rectangle. Can a rectangle of diagonal $8$ centimetres be made? Calculate the lengths of the sides of the rectangles that can be made.

A rod $28$ centimetres long is to be bend to make a rectangle. Can a rectangle of diagonal $10$ centimetres be made? Calculate the lengths of the sides of the rectangles that can be made.

A rod $28$ centimetres long is to be bend to make a rectangle. How about a rectangle of diagonal $14$ centimetres? Calculate the lengths of the sides of the rectangles that can be made.