Others – Page 342 – Tinku Tara

k-1-2n-1-k-A-B-1-C-1-D-0-

Tinku Tara June 3, 2023 Others 0 Comments

Question Number 76813 by Rio Michael last updated on 30/Dec/19 $\underset{k = 1}{\sum^{2 n}} {(- 1)}^{k} =$ $A . \infty$ $B . 1$ $C . - 1$ $D . 0$ Commented…

The-eccentricity-of-the-hyperbola-x-2-64-y-2-36-1-is-A-5-4-B-3-4-C-4-5-D-4-3-

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Question Number 76811 by Rio Michael last updated on 30/Dec/19 $The eccentricity of the hyperbola$ $\frac{x^{2}}{64} - \frac{y^{2}}{36} = 1 is$ $A . \frac{5}{4}$ $B . \frac{3}{4}$ $C . \frac{4}{5}$ $D . \frac{4}{3}$ …

Question-11272

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Question Number 11272 by chux last updated on 18/Mar/17 Answered by mrW1 last updated on 18/Mar/17 $(1) \Rightarrow y + z = 1 - x$ $(2) \Rightarrow y^{2} + z^{2} = 35 - x^{2}$ $$\left({y}+{z}\right)^{\mathrm{2}} =\left(\mathrm{1}−{x}\right)^{\mathrm{2}} \…

Question-76809

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Question Number 76809 by Rio Michael last updated on 30/Dec/19 Commented by Rio Michael last updated on 30/Dec/19 $I_{q} is the moment of inertia of a uniform rod$ $AB of mass m about its centre and I_{p} is the$ $$\mathrm{moment}\:\mathrm{of}\:\mathrm{inertia}\:\mathrm{about}\:\mathrm{the}\:\mathrm{axis}\:\mathrm{shown}\:\mathrm{above}.…

3-particle-of-energy-5MeV-pass-through-an-ionisation-chamber-at-the-rate-of-10-pwe-second-Assum-that-all-the-energy-is-used-in-producing-ion-pairs-calculate-the-current-produced-35MeV-is-require

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Question Number 76802 by kavinila last updated on 30/Dec/19 $3) α particle of energy 5 MeV pass$ $through an ionisation chamber at the$ $rate of 10 pwe second . Assum that all$ $the energy is used in producing ion$ $pairs, calculate the current produced .$ $(35 MeV is required for producing an$ $ion pair and e = 1.6 \times 10^{- 19} C)$ $$\boldsymbol{\mathrm{solution}}:…

Question-11266

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Question Number 11266 by ketto last updated on 18/Mar/17 Commented by tawa last updated on 19/Mar/17 $probability that juma pass = 50 % = \frac{1}{2}$ $probability that juma fail = 1 - \frac{1}{2} = \frac{1}{2}$ $probability that gidi fail = \frac{1}{4}$ $$\mathrm{probability}\:\mathrm{that}\:\mathrm{gidi}\:\mathrm{pass}\:=\:\mathrm{1}\:−\:\frac{\mathrm{1}}{\mathrm{4}}\:=\:\frac{\mathrm{3}}{\mathrm{4}}…

The-k-th-term-of-a-sequence-is-K-the-m-th-term-of-M-and-n-th-term-is-N-Show-that-if-it-is-a-geometic-m-n-log-K-n-k-log-M-k-m-log-N-0-

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Question Number 11262 by 786786AM last updated on 18/Mar/17 $The k^{th} term of a sequence is K, the m^{th} term of M and n^{th} term is N . Show that if it is a geometic,$ $(m - n) \log K + (n - k) \log M + (k - m) \log N = 0 .$ Answered by mrW1 last updated on 20/Mar/17 $${K}={a}\centerdot{q}^{{k}−\mathrm{1}}…

In-the-arithmetic-progression-u-1-1-Given-that-u-7-u-11-and-u-17-are-in-geometric-progression-find-the-value-of-each-

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Question Number 11256 by 786786AM last updated on 18/Mar/17 $In the arithmetic progression, u_{1} = 1 . Given that u_{7}, u_{11} and u_{17} are in geometric$ $progression, find the value of each .$ Answered by ajfour last updated on 18/Mar/17…

If-the-sum-of-the-first-4-terms-of-an-A-P-is-p-the-sum-of-the-first-8-terms-is-q-and-the-sum-of-the-first-12-terms-is-r-express-3p-r-in-terms-of-q-

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Question Number 11255 by 786786AM last updated on 18/Mar/17 $If the sum of the first 4 terms of an A . P ., is p, the sum of the first 8 terms is q and the sum of the first$ $12 terms is r, express (3 p + r) in terms of q .$ Answered by ajfour last updated on 18/Mar/17 $p = 2 (2 a + 3 d)$ $$\mathrm{q}=\mathrm{4}\left(\mathrm{2a}+\mathrm{7d}\right) \…

Question-142301

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Question Number 142301 by 777316 last updated on 29/May/21 Answered by Dwaipayan Shikari last updated on 29/May/21 $\sin (\frac{π s}{2}) Γ (1 - s) = \sin (\frac{π s}{2}) \frac{π}{s i n (π s) Γ (s)}$ $\lim_{s \to 2 n} = \frac{π}{2 \cos (\frac{π}{2} s) Γ (s)} = \frac{π}{2 Γ (2 n) {(- 1)}^{n}}$ Terms…

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