[" Let "widehat a" and "hat b" be two un...

[" Let "widehat a" and "hat b" be two unit vectors.If the vectors "vec c=widehat a+2hat b],[" and "vec d=5widehat a-4hat b" are perpendicular to each other,then "],[" the angle between "widehat a" and "hat b" is "#|1+hat a" silk "hat b" at "(1)/(a)" if "(1)/(a)" and "(x)/(2),(x)/(2)" in "]

Similar Questions

Explore conceptually related problems

Let hat a and hat b be two unit vectors. If the vectors vec c= hat a+2 hat b""a n d"" vec d=5 hat a-4 hat b are perpendicular to each other, then the angle between hat a and hat b is (1) pi/6 (2) pi/2 (3) pi/3 (4) pi/4

Let hat(a) and hat(b) be two unit vectors. If the vectors hat(c) = hat(a) + 2hat(b) and hat(d) = 5hat(a) - 4hat(b) are perpendicular to each other, than the angle between hat(a) and hat(b) is

If widehat a and hat b are two unit vectors,then the vector (widehat a+hat b)xx(widehat a xxhat b) is parallel to

If widehat a,hat b are unit vector such that widehat a+hat b is a unit vectors,write the value of |widehat a-hat b|

If widehat a and hat b are two unit vectors inclined at an angle theta, then sin((theta)/(2))

If widehat a is a unit vector and b,a non-zero vector not paralle to widehat a then vector b-(widehat a.b)widehat a is

Find the angle between the vectors vec a and vec b where: vec a=2hat i-hat j+2hat k and vec b=4hat i+4hat j-2hat k

If widehat x,hat y and hat z are mutually perpendicular unit vectors and a widehat x+ahat y+chat z,widehat x+hat z and c widehat x+chat y+bhat z are coplanar,then

[" Let "widehat a" and "hat b" be two unit vectors.If the vectors "vec c=widehat a+2hat b],[" and "vec d=5widehat a-4hat b" are perpendicular to each other,then "],[" the angle between "widehat a" and "hat b" is "#|1+hat a" silk "hat b" at "(1)/(a)" if "(1)/(a)" and "(x)/(2),(x)/(2)" in "]

Similar Questions

Recommended Questions