Question:
Options:
- None of these
- Only I
- Both I and II
- Only II
- None of these
- Only I
- Both I and II
- Only II
Correct Answer: c)
Explanation:
‘ I. Weha√e,a x b=¢c xd
1 anda xé=bxd
‘ @-d)x (6-29) ?
‘ =dxb-dxé—dxb+dxé=éxd—bxd+bxd—Exd=0
1 raxb=¢xd 1
‘ Hence, 1 is correct. ‘
‘ IL@Gxb)x(Exd) ‘
Taked x b= X
‘ Xx (@ xd) = (X dE (X-0)d ‘
‘ =(@xb)-dé—(@xb)-cld ‘
‘ I. Weha√e,a x b=¢c xd
1 anda xé=bxd
‘ @-d)x (6-29) ?
‘ =dxb-dxé—dxb+dxé=éxd—bxd+bxd—Exd=0
1 raxb=¢xd 1
‘ Hence, 1 is correct. ‘
‘ IL@Gxb)x(Exd) ‘
Taked x b= X
‘ Xx (@ xd) = (X dE (X-0)d ‘
‘ =(@xb)-dé—(@xb)-cld ‘