Physics, asked by sharmaanand5213, 10 months ago

the value of n so that vector (2i-3j+k) may be perpendicular to the vector (3i+4j+nk) is.

Answers

Answered by mohammadsaqib3642

6

a.b = abcos(theta)

When theta equal to pi/2 then cos(theta) is become zero then

a.b=0

(2i-3j+k).(3i+4j+nk) = 0

6-12+n=0

n=6

Previous Question

Next Question

Similar questions

Math, 5 months ago

Q.10 In a ΔABC, show thatsin²A + sin²B - sin²C = 2 sin A. sin B. cos C...

Economy, 5 months ago

econo mics releted swach bharat abhiyan in gujarati ...

Physics, 5 months ago

Which of the following wave has higher pitch A or b?

Math, 10 months ago

plz tell me step by step...

Math, 10 months ago

The value of k for which the system of equations 3x+4y=5 ,6x+ky=10 has infinite number of solutions is ___ *...

English, 1 year ago

Make abstract nouns from the following common nouns Fool= Child= Infant= Slave= Owner= Hero= Dacoit= Coward= Mother= Bond= School= ...

Environmental Sciences, 1 year ago

Which interactions are part of the greenhouse effect? Check all that apply. Gases in the atmosphere absorb heat. Dust particles scatter and reflect light from the Sun. Green visible light is trapped in Earth’s atmosphere. Earth’s surface radiates energy back into the atmosphere. Gases in the atmosphere radiate heat back to the surface.

Math, 1 year ago

2y+5/3=26/3-y linear...