यदि \( a, b, c \) समान्तर श्रेणी में हैं, तो सिद्ध कीजिए कि \( \frac{1}{\sqrt{b}+\sqrt{c}}, \fra... VIDEO
यदि \( a, b, c \) समान्तर श्रेणी में हैं, तो सिद्ध कीजिए कि \( \frac{1}{\sqrt{b}+\sqrt{c}}, \frac{1}{\sqrt{c}+\sqrt{a}}, \frac{1}{\sqrt{a}+\sqrt{b}} \) भी समान्तर श्रेढ़ी में होंगे।https://bit.ly/YTAI_PWAP https://www.pw.live
Other Videos By PW Solutions 2022-11-16 एक पाइप से रेत 12 सेम \( ^{3} / \) सेकण्ड की दर से गिर \( ^{2} \)
रही है। गिरती रेत जमीन पर एक ऐ... 2022-11-16 यदि \( \cos (A+B) \sin (C-D)=\cos (A-B) \sin \) \( (C+D) \), तो सिद्ध कीजिए कि
\( \tan A \tan B ... 2022-11-16 When ethyl bromide is treated with moist \( \mathrm{Ag}_{2} \mathrm{O} \), main product is:
(A) ... 2022-11-16 Which one of the following is the strongest base?
(A) \( \mathrm{AsH}_{3} \)
(B) \( \mathrm{SbH}... 2022-11-16 The motion of an insect on a table is given as \( x=4 t-2 \sin \) \( t \) and \( y=4-2 \cos t \)... 2022-11-16 The temperature and pressure in the Sun's atmosphere are \( 2.00 \times 10^{6} \mathrm{~K} \) an... 2022-11-16 Assertion (A): Noble metals are not affected by conc. \( \mathrm{HNO}_{3} \).
Reason (R): \( \ma... 2022-11-16 If a particle is moving along a straight line and following is the graph showing acceleration va... 2022-11-16 Give the name of vector disease : plague 2022-11-16 Nuclease enzyme is capable of:
(A) breaking disulphide bond
(B) removing terminal nucleotide
(C)... 2022-11-16 यदि \( a, b, c \) समान्तर श्रेणी में हैं, तो सिद्ध कीजिए कि \( \frac{1}{\sqrt{b}+\sqrt{c}}, \fra... 2022-11-16 At \( 20^{\circ} \mathrm{C} \),two balloons of equal volume and porosity are filled to a pressur... 2022-11-16 Four similar prisms of same material having same angle of prism are arranged. Which among the fo... 2022-11-16 An insect is moving on a groove whose displacement is given as \( x=6 t^{2}-8+40 \cos \pi t \), ... 2022-11-16 Blood of Pila contains (A) \( \mathrm{RBC}^{\mathrm{RBC}} \) (B) WBC (C) amoebocyte (D) monocyte 2022-11-16 Under the action of force \( P \), the constant acceleration of block \( B \) is \( 6 \mathrm{~m... 2022-11-16 निम्नलिखित सम्बन्धों में प्रत्येक का निरीक्षण करके कारण सहित बताइए कि वह एक फलन है अथवा नहीं-
\[... 2022-11-16 Amino acids can be classified by the
(A) number of peptide bonds
(B) number of disulphide bridge... 2022-11-16 Which of the iollowing cells are round and biconcave in shape?
(A) White blood celis
(B) Red blo... 2022-11-16 A particle of mass \( m \), charge \( Q \) and kinetic energy \( T \) enters a transverse unifor... 2022-11-16 Express the following relations in the exponential form : \( \log _{a} m=x \)
0