Question

84
If o be the angle between the planes
a,x+by+4,2+d, Oand a,x+by+
C2z+d, then:
(A) cos
a, az + 6,62 +962
Jap+bo? +ci ſa + b + c
을
cos 0
a, a, b,bz 962
Va? tote ſabe
cos
(C)
bb2 egez
ab ei vas bo-
(D) None of these​

Answer 1

Answer:

IOKOFM DXF

Step-by-step explanation:

56265262

Answer 2

Answer:

None

Step-by-step explanation:

Question and answer seems to be not legitimate