msitez7639 msitez7639

07-02-2024
Mathematics

contestada

a and b→ are non-zero non-collinear vectors such that |a→|=2.|b→|=1 and angle between a¯ and b→ is π/3. If r→ is any vector satisfying r→.a¯=2,r¯.b¯=8.(r¯+2a¯−10b¯)⋅(a¯×b¯)=6 and r¯+2a¯−10b¯=�(a¯×b¯), then ⋋=
A. ½
B. 2
C. 4/√3

Respuesta :

Otras preguntas

What territories did Alexander the Great conquered?

What are the extremes of the following proportion? 3⁄15 = 12⁄60 A. 12 and 60 B. 3 and 15 C. 15 and 12 D. 3 and 60

. A PNP transistor is connected in a circuit so that the collector-base junction remains reverse biased and the emitter-base junction is forward biased. This tr

What was the behavior of most Georgians during the revolution? A. they moved to Virginia B. they rioted in the streets C. they attacked British troops D. they

What does the right to privacy grant the individual?

What is the value of k + 12, if k = 6

How do you use equations to solve problems about area of Rectangles, Paralellograms , trapezoids and triangles

Rianda bought 32 apples. She set aside 25% to eat and divided the rest equally among 6 pies. How many apples are in each pie?

How can increased genetic variation help some offspring survive?

If 0.05x=20 then x=