When x is even, [x] = x/2 + 1, when x is odd [x] = 2x + 1 then [5]*[4] = ?
Choose the correct choice:
A) [33]	B) [44]	C) [45]	D) [88]	E) [90]
[5]*[4]=(2*5+1)(4/2+1)   =[33].   [33]ns-[33]
<result>A</result>
When x is even, [x] = x/2 + 1, when x is odd [x] = 2x + 1 then [5]*[4] = ?