rection of i+j+k has y component equal to ? The sphere x22x+y2+4y+2=4 has radius equal to ? The equation x2 + y2 =4 in 3D space is the equation of a ?...
Question

# The distance from ( 3, 5, 7) to the xz plane is ?The length of   <3,2,−4> is ?

The vector from  ( 2, 3, 4 ) to ( 5, 2, 7 ) has y component equal to ?

The distance between ( 6, -1, 3) and (4, 5, 2) is ?

The unit vector in the direction <2,1,2> has z component equal to ?

The unit vector in the direction of i+j+k has y component equal to ?

The sphere x2−2x+y2+4y+2=4 has radius equal to ?

The equation x2 + y2 =4 in 3D space is the equation of a ?

After performing the operations, the 2D vector 2<4,3>−3<1,−1> has x  component equal to ?

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