જો $\log \left(\frac{x+y}{5}\right) = \frac{1}{2}(\log x + \log y)$ હોય,તો $\frac{x}{y} + \frac{y}{x} = $

  • A
    $20$
  • B
    $23$
  • C
    $22$
  • D
    $21$

Explore More

Similar Questions

$\frac{\log 49 \sqrt{7} + \log 25 \sqrt{5} - \log 4 \sqrt{2}}{\log 17.5} = $

જો $\log _{10} 2986 = 3.4751$ હોય,તો $\log _{10} 0.02986 =$

જો $\log_{10} 2 = 0.3010$ અને $\log_{10} 3 = 0.4771$ હોય,તો $(0.0432)^{10}$ માં દશાંશ ચિહ્ન અને પ્રથમ સાર્થક અંક વચ્ચે શૂન્યોની સંખ્યા કેટલી હશે?

જો $\frac{\log x}{b-c} = \frac{\log y}{c-a} = \frac{\log z}{a-b}$ હોય,તો $xyz = x^a \cdot y^b \cdot z^c = x^{b+c} \cdot y^{c+a} \cdot z^{a+b} = $

Difficult
View Solution

જો $\log_{10} 2 = 0.3010$ હોય,તો $\log_{10}(1/2) =$

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