MEDIUM
12th Andhra Pradesh Board
IMPORTANT
Earn 100

For what values of x, the expression 4x-5x2+2 is positive?

Important Questions on Quadratic Expressions

MEDIUM
12th Andhra Pradesh Board
IMPORTANT
Intermediate Second Year Mathematics Paper 2A>Chapter 3 - Quadratic Expressions>Exercise 3(b)>Q I
For what values of x, the expression x2-5x+14 is positive?
EASY
12th Andhra Pradesh Board
IMPORTANT
Intermediate Second Year Mathematics Paper 2A>Chapter 3 - Quadratic Expressions>Exercise 3(b)>Q I
For what values of x, the expression x2-7x+10 is negative?
MEDIUM
12th Andhra Pradesh Board
IMPORTANT
Intermediate Second Year Mathematics Paper 2A>Chapter 3 - Quadratic Expressions>Exercise 3(b)>Q I
For what values of x, the expression 15+4x-3x2 is negative?
EASY
12th Andhra Pradesh Board
IMPORTANT
Intermediate Second Year Mathematics Paper 2A>Chapter 3 - Quadratic Expressions>Exercise 3(b)>Q I
For what values of x, the expression 2x2+5x-3 is negative?
EASY
12th Andhra Pradesh Board
IMPORTANT
Intermediate Second Year Mathematics Paper 2A>Chapter 3 - Quadratic Expressions>Exercise 3(b)>Q I
For what values of x, the expression x2-5x-6 is negative?
MEDIUM
12th Andhra Pradesh Board
IMPORTANT
Intermediate Second Year Mathematics Paper 2A>Chapter 3 - Quadratic Expressions>Exercise 3(b)>Q I
Find the changes in the sign of the expression x2-5x+6 and find its extreme value.
HARD
12th Andhra Pradesh Board
IMPORTANT
Intermediate Second Year Mathematics Paper 2A>Chapter 3 - Quadratic Expressions>Exercise 3(b)>Q I
Find the changes in the sign of the expression 15+4x-3x2 and find its extreme value.
EASY
12th Andhra Pradesh Board
IMPORTANT
Intermediate Second Year Mathematics Paper 2A>Chapter 3 - Quadratic Expressions>Exercise 3(b)>Q I
Find the maximum or minimum of the expression x2-x+7 as x varies over R.