self
Maths Puzzle
1 + 1 = ?
1 + a(n - m) 1 + a(m - n)
A. 0 B.
1
2
C. 1 D. am + n
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self Other Question
(243)n/5 x 32n + 1 = ?
9n x 3n - 1
A. 1 B. 2
C. 9 D. 3n
xb (b + c - a) . xc (c + a - b) . xa (a + b - c) = ?
xc xa xb
A. xabc B. 1
C. xab + bc + ca D. xa + b + c