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Maths Puzzle
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
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self Other Question
1 + 1 = ?
1 + a(n - m) 1 + a(m - n)
A. 0 B.
1
2
C. 1 D. am + n
f x = 3 + 22, then the value of x - 1 is:
x
A. 1 B. 2
C. 22 D. 33