irov111 irov111

24-01-2017
Mathematics

contestada

find two unit vectors that make an angle of 60 degrees with v<4,3>?

Respuesta :

Champagnemami16 Champagnemami16

24-01-2017

, 52=±31−u22−−−−−√+4u2 36(1−u22)=25−80u2+64u22 100u22−80u2−11=0 u2=4±33√10≈−0.120or0.920 ∴u1≈−0.393or0.993 i.e. the solutions are⟨−0.393,0.920⟩ and ⟨0.993,−0.120⟩

Answer Link

Otras preguntas

What is human diversity

Hopkins's use of "seared," "bleared," and "smeared" is an example of A. metaphor. B. assonance. C. simile. D. alliteration.

regarding tropical rainforest the term evapotranspiration refers to the fact that? a. deforestation causes a loss of soil fertility due to water evaporation b

Divide 7/24 by 35/48 and reduce the quotient to the lowest fraction. A. 245/1152 B. 2/5 C. 4/10 D. 42/48

The Virginia and Kentucky Resolutions argued that the right to determine the constitutionality of a law passed by Congress rested in?: A Congress. B the states.

Prove that 2x^2+x+8>0 for all real values of x.

The unit for measuring the rate at which light energy is radiated from a source is the A. Angstrom. B. lux. C. lumen. D. candela.

what are some facts on hydro energy no explination

The term angle of deviation is used in reference to A. a polarizer. B. a prism. C. a lens. D. an analyzer.

Find the missing side. Round to the nearest tenth.