No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
−x−2y−3z
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
−x−2y+3z
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
−x+2y−3z
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
Open in App
Solution
The correct option is D−x+2y−3z When an expression is to be written within a pair of brackets with a negative sign before it, the sign of every term in the expression is reversed. Thus, x−2y+3z=−(−x+2y−3z)