જો $12a + 5b = 9$,જ્યાં $a, b \in R$ હોય,તો $a^2 + b^2$ ની ન્યૂનતમ કિંમત કેટલી થાય?

  • A
    $\frac{81}{169}$
  • B
    $\frac{169}{81}$
  • C
    $\frac{9}{13}$
  • D
    $\frac{31}{9}$

Explore More

Similar Questions

જો $A + B + C = \pi$ હોય,તો $\frac{{\cos A}}{{\sin B\sin C}} + \frac{{\cos B}}{{\sin C\sin A}} + \frac{{\cos C}}{{\sin A\sin B}} = $

$\sqrt{3} \csc 20^\circ - \sec 20^\circ = $

$\tan 15^\circ = $

કોઈપણ $\theta \in \left( \frac{\pi}{4}, \frac{\pi}{2} \right)$ માટે,પદાવલિ $3(\sin \theta - \cos \theta)^4 + 6(\sin \theta + \cos \theta)^2 + 4\sin^6 \theta$ ની કિંમત શું થાય?

Difficult
View Solution

જો $A + B + C = \pi$ $(A, B, C > 0)$ અને ખૂણો $C$ ગુરુકોણ હોય,તો:

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