...left hand side: 3 log²(x) - log(x) - 4 = 0

**U**se this substitution --> u = log(x) 3u² - u - 4 = 0 Factor: ( u + 1)(3u - 4) = 0 Find...3 Answers · Science & Mathematics · 20/09/2020

...multiply out left, write 4^x as (2^x)^2 (2^x)^3 - 8 = 7(2^x)^2 - 14(2^x) Let

**u**= 2^x for now and that rearranges to:**u**^3 - 7u^2 + 14u - 8 = 0 By...1 Answers · Science & Mathematics · 16/09/2020

co

**u**ld be anything! be imaginative! lol probably not the answer**u**wanted to hear, b**u**t it contin**u**es infinitesimally.5 Answers · Science & Mathematics · 15/09/2020

For nonzero and nonparallel

**u**and v, the vector**u**×v (cross prod**u**ct) is perpendic**u**lar to both**u**and v.1 Answers · Science & Mathematics · 20/09/2020

**U**se a compass set the opening somewhat larger than half AB. Draw two arcs of the same radius. One centered at A the other at B The line through the intersections of the arcs is a perpendicular bisector...1 Answers · Science & Mathematics · 15/09/2020

Draw Venn Diagram ---> |A| = 493 - 390 = 103 |B| = 493-330=163 |A ∩ B| = 46 |A^c∪B| =390+46 = 436 |A∪B^c|=330+46=376

1 Answers · Science & Mathematics · 20/09/2020

...x and y respectively. Tne

**u**nit vector pointing along F, call that U is U = (2 i + j)/|2 i + j| = (2i + j)/sqrt(5) So F...1 Answers · Science & Mathematics · 09/09/2020

1.

**U**' =**U**-**U**= ∅ 2. B ⋂ ∅ = B = {1, 2, 3, 4, 5} 3... = B = {1, 2, 3, 4, 5} 4. B' ⋂ (C - A) = (**U**- B) ⋂ (C - A) = ({1, 2, 3, ……, 10} - {1, 2, 3, 4, 5}) ⋂ ({2...1 Answers · Science & Mathematics · 07/09/2020

domain: (-∞, -7)

**U**(-4, ∞)2 Answers · Science & Mathematics · 10/09/2020

... are given: F(m) = 3m² + 2m - 4 and G(

**u**) =**u**-**u**² so for: 3G(-2) + 2F(-1) We can find G...3 Answers · Science & Mathematics · 04/09/2020

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