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Find the length of internal angle bisector CF. A) 2ab/a+b cos (C/2) B) a+b/2ab cos (C/2) C) sin (C/2) D) none of these. Plzz post the solution too.. ...
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x = 2z2/1+z2 y = 2x2/1+x2 z = 2y2/1+y2 Find no. of real solutions to this sysytem of equations ...
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Why the order of reactivity of halogens in halogenation of alkanes is: F2 > Cl2 > Br2 > I2 Plzz explain with full details..... ...
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*Image* Plzz help me in drawing all possible structures of rearranged carbo cations of the given carbo cation . ...
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One lady who made a living by selling eggs had 90 eggs which she wanted to sell, so she sent her three daughters to the market, giving 10 eggs to her eldest and cleverest daughter, 30 to the second and 50 to the third. 'You'd ...
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Cosider and tell what's wrong here..... -20 = -20 -36 +16 = -45 + 25 -81 +16 + 81/4 = -45 +25 + 81/4 (4 - 9/2 )2 = (5 - 9/2 )2 4 = 5 which is not possible..... ...
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Here's the puzzle: A group of people live on an island. They are all perfect logicians -- if a conclusion can be logically deduced, they will do it instantly. No one knows the color of their eyes. Every night at midnight, a f ...