The sentence "Van has come." is grammatically correct IF the noun "Van" is the name of a person. A proper noun is not usually preceded by an article. If the noun "van' is a common noun, a word for a …

L=1.01m Parameters L = ? g = 10ms^-2 pi = 22/7 T = 2sec From S.H.M T = 2pisqrt (L/g) Making L the subject of formula.. T = 2pisqrt (L/g) Divide both sides by color ...

Find the real roots of 256/2401 then consider the imaginary values that correspond to each of the real roots. First we consider only the two real roots, which we can find but taking the 4th root of 256/2401: …

Linux user and math fan

3+i" or " -3-i "let " sqrt(8+6i)=a+bilarr" square both sides" rArr8+6i=(a+bi)^2=a^2-b^2+2abi "equating the coefficients of real/imaginary parts" a^2-b^2=8to(1) 2ab=6rArrb=3/ato(2) "substitute " b=3/a" in " (1) …

"Undefined" & hence this is an inconsistent equation. (x + 3) - (x - 3) = 1 (x + 3 - x + 3) = 1 (x - x + 3 + 3) = 1 0 + 6 = 1 rArr "Undefined" The equations having no solution are called inconsistent equations. …

5x^2+8x-6 >"assuming you mean to simplify" 4x^2+5x+x^2+3x-6 "we simplify the expression by "color(blue)"collecting like terms" "like terms are terms which contain the same variable (letter)" "note …

sqrt3" sq.units." By the Cosine Rule, cosA=(b^2+c^2-a^2)/(2bc), and, cosB=(a^2+c^2_b^2)/(2ac). :. cosA/a=cosB/b".........[Given]," rArr (b^2+c^2-a^2)/cancel(2abc)=(a ...

Friction and other factors will always prevent this To be 100% efficient, all input energy would need to be converted in to useful output energy. In any real engine, there will always be friction (since there will …

(d) is the correct option. CH_3CH(OH)CH_2CH_2CH_3 (pentan-2-ol) being secondary alcohol on oxidation first tansformed into ketone. CH_3CH(OH)CH_2CH_2CH_3stackrel([O])-> …