Vedclass
Class 11Mathematics4-2.Quadratic Equations and InequationsSolution of quadratic equations and Nature of roots
Easy

Find the number of real solutions for the equation $\left( \frac{5}{7} \right)^x = -x^2 + 2x - 3$.

  • A
    $2$
  • B
    $0$
  • C
    $1$
  • D
    None of these
Share

Explore More

Browse All

Question Bank

11

All Subjects

Class 11 Questions

Class 11

Mathematics Questions

Chapter

4-2.Quadratic Equations and Inequations

Subtopic

Solution of quadratic equations and Nature of roots

Similar Questions

The roots of the given equation $2(a^2 + b^2)x^2 + 2(a + b)x + 1 = 0$ are

Easy
View Solution

If $p, q, r$ are in $A.P.$ and are positive,the roots of the quadratic equation $px^2 + qx + r = 0$ are all real for

DifficultIIT 1995
View Solution

The solution of the equation $x + \frac{1}{x} = 2$ is:

Easy
View Solution

If $(x-2)$ is a common factor of the expressions $x^2+ax+b$ and $x^2+cx+d$,then $\frac{b-d}{c-a}$ is equal to

DifficultTS EAMCET 2004
View Solution

The number of non-real roots of the equation $x^{10}-3x^8+5x^6-5x^4+3x^2-1=0$ is

MediumTS EAMCET 2022
View Solution

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo