Arithmetic – Page 47

Question-48872

Tinku Tara June 4, 2023 Arithmetic 0 Comments

Question Number 48872 by peter frank last updated on 29/Nov/18 Commented by mr W last updated on 29/Nov/18 $i) e l l i p s e$ $i i) a n d i i i) p a r a b o l a$ Terms of…

Question-48871

Tinku Tara June 4, 2023 Arithmetic 0 Comments

Question Number 48871 by peter frank last updated on 29/Nov/18 Commented by maxmathsup by imad last updated on 01/Jan/19 $2) w e h a v e x^{2} - 2 x - 3 = x^{2} + x - 3 x - 3 = x (x + 1) - 3 (x + 1) = (x + 1) (x - 3) \Rightarrow$ $${f}\left({x}\right)=\frac{{x}\left({x}+\mathrm{1}\right)}{\left({x}+\mathrm{1}\right)\left({x}−\mathrm{3}\right)}\:{and}\:{for}\:{x}\neq−\mathrm{1}\:{f}\left({x}\right)=\frac{{x}}{{x}−\mathrm{3}}\:\:{but}\:{remember}\:{that} \…

a-Find-a-four-digit-number-that-satisfies-the-following-condition-the-sum-of-the-squares-of-the-extreme-digits-is-equal-to-13-the-sum-of-the-squares-of-the-middle-digits-is-equal-to-85-if-we-substrac

Tinku Tara June 4, 2023 Arithmetic 0 Comments

Question Number 114326 by 1549442205PVT last updated on 18/Sep/20 $a) Find a four - digit number that$ $satisfies the following condition :$ $the sum of the squares of the extreme digits$ $is equal to 13; the sum of the squares of$ $the middle digits is equal to 85; if we$ $substract 1089 from the desired$ $number we obtain a number containing$ $$\mathrm{the}\:\mathrm{same}\:\mathrm{digits}\:\mathrm{as}\:\mathrm{the}\:\mathrm{desired}\:\mathrm{number} \…

In-how-many-years-Rs-50000-amounts-to-Rs672720-at-compounded-annually-if-the-interest-rate-is-1-paisa-per-rupee-per-month-

Tinku Tara June 4, 2023 Arithmetic 0 Comments

Question Number 179848 by Mr.D.N. last updated on 03/Nov/22 $In how many years, Rs 50000 amounts to Rs 672720$ $at compounded annually if the interest rate is 1 paisa per$ $rupee per month ?$ Commented by mr W last updated on…

Question-48748

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Question Number 48748 by peter frank last updated on 28/Nov/18 Terms of Service Privacy Policy Contact: info@tinkutara.com

Question-48745

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Question Number 48745 by peter frank last updated on 28/Nov/18 Answered by Kunal12588 last updated on 28/Nov/18 $(i) u n i q u e s o l u t i o n \frac{a_{1}}{a_{2}} \neq \frac{b_{1}}{b_{2}}$ $$\frac{\mathrm{2}}{\mathrm{4}}\neq\frac{\mathrm{3}}{{a}} \…

Question-48742

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Question Number 48742 by peter frank last updated on 28/Nov/18 Answered by tanmay.chaudhury50@gmail.com last updated on 28/Nov/18 $x y - 4 x + 3 y - 1 = 0$ $x (y - 4) + 3 (y - 4 + 4) - 1 = 0$ $x (y - 4) + 3 (y - 4) + 11 = 0$ $$\left({x}+\mathrm{3}\right)\left({y}−\mathrm{4}\right)=\left(\sqrt{\mathrm{11}}\:\:\right)^{\mathrm{2}} {i}^{\mathrm{2}}…

Question-48744

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Question Number 48744 by peter frank last updated on 28/Nov/18 Answered by Abdulhafeez Abu qatada last updated on 28/Nov/18 $$\sqrt[{\mathrm{3}}]{{x}\:+\:{iy}}\:=\:{a}\:+\:{ib} \…

Question-48740

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Question Number 48740 by peter frank last updated on 28/Nov/18 Commented by Abdo msup. last updated on 28/Nov/18 $z_{1} z_{2} = {(1 - i)}^{6} b u t 1 - i = \sqrt{2} (\frac{1}{\sqrt{2}} - \frac{i}{\sqrt{2}}) = \sqrt{2} e^{- i \frac{π}{4}} \Rightarrow$ $$\left(\mathrm{1}−{i}\right)^{\mathrm{6}}…

Question-48741

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Question Number 48741 by peter frank last updated on 28/Nov/18 Answered by tanmay.chaudhury50@gmail.com last updated on 28/Nov/18 $g (x) = \frac{x^{2} - 16}{x - 4} x \neq 4$ $= x + 4$ $= t x = - 4 (t h a t i s x + 4 = 0)$ $${now}\:{to}\:{find}\:{t}\:{such}\:{that}\:{f}\left({x}\right)={g}\left({x}\right)\:\:{for}\:{all}\:…

Category: Arithmetic