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AlgebraQuestion and Answers: Page 79

Question Number 191301    Answers: 2   Comments: 0

Question Number 191300    Answers: 1   Comments: 0

Question Number 191304    Answers: 2   Comments: 0

Question Number 191250    Answers: 0   Comments: 4

Question Number 191283    Answers: 1   Comments: 0

Question Number 191222    Answers: 0   Comments: 0

Question Number 191221    Answers: 0   Comments: 0

Question Number 191430    Answers: 3   Comments: 0

factorise 4x^4 +81

$${factorise}\:\mathrm{4}{x}^{\mathrm{4}} +\mathrm{81} \\ $$

Question Number 191191    Answers: 3   Comments: 0

Question Number 191169    Answers: 1   Comments: 0

Question Number 191148    Answers: 0   Comments: 0

Question Number 191147    Answers: 0   Comments: 0

Question Number 191146    Answers: 0   Comments: 0

Question Number 191138    Answers: 0   Comments: 0

Question Number 191127    Answers: 0   Comments: 0

Question Number 191111    Answers: 0   Comments: 2

bb55bb

$${bb}\mathrm{55}{bb} \\ $$

Question Number 191103    Answers: 1   Comments: 0

Question Number 191077    Answers: 3   Comments: 2

a^→ ∙ b^(→) = 4 b^→ ∙ c^(→) = 5 7a^(→) = 4b^(→) + 2c^(→) Find: ∣c^(→) ∣ = ?

$$\overset{\rightarrow} {\mathrm{a}}\:\centerdot\:\overset{\rightarrow} {\mathrm{b}}\:=\:\mathrm{4} \\ $$$$\overset{\rightarrow} {\mathrm{b}}\:\centerdot\:\overset{\rightarrow} {\mathrm{c}}\:=\:\mathrm{5} \\ $$$$\overset{\rightarrow} {\mathrm{7a}}\:=\:\overset{\rightarrow} {\mathrm{4b}}\:+\:\overset{\rightarrow} {\mathrm{2c}}\:\: \\ $$$$\mathrm{Find}:\:\:\:\mid\overset{\rightarrow} {\mathrm{c}}\:\mid\:=\:? \\ $$

Question Number 191061    Answers: 0   Comments: 0

Question Number 191027    Answers: 0   Comments: 0

Question Number 191024    Answers: 1   Comments: 0

Question Number 191022    Answers: 0   Comments: 1

Question Number 191019    Answers: 1   Comments: 0

1−((1−((1−(⋰/5))/5))/5) =?

$$\mathrm{1}−\frac{\mathrm{1}−\frac{\mathrm{1}−\frac{\iddots}{\mathrm{5}}}{\mathrm{5}}}{\mathrm{5}}\:\:=? \\ $$

Question Number 190947    Answers: 1   Comments: 0

Question Number 190942    Answers: 2   Comments: 0

(x+y)(x^2 −xy+y^2 )=2 ((x^3 y^3 )/(x^9 +y^9 −8))=?

$$\left({x}+{y}\right)\left({x}^{\mathrm{2}} −{xy}+{y}^{\mathrm{2}} \right)=\mathrm{2} \\ $$$$\frac{{x}^{\mathrm{3}} {y}^{\mathrm{3}} }{{x}^{\mathrm{9}} +{y}^{\mathrm{9}} −\mathrm{8}}=? \\ $$

Question Number 190938    Answers: 1   Comments: 0

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