1 point
X Х
is equal to
a(u,v) a(x,y)
a(x,y) a(u,v)
(a) -1
(b) 1
(c)0
(d) None
Answers
Answered by
0
Answer:
sorry mujhe points ke liya ye sab karna prata hai me bhi 9 sal ka bacha hue
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