Math Is Fun Forum

  Discussion about math, puzzles, games and fun.   Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ • π ƒ -¹ ² ³ °

You are not logged in.

#51 Help Me ! » How many permutations of abcde are there » 2011-05-02 00:42:57

mantastrike
Replies: 4

How many permutations of abcde are there, in which the first character is a or b and the last character is c, d or e?




PLEASE HELP ME, THANK YOU.
can you please provide detailed answer as well, you don't have to explain but at least show some working. PLEASE!!

#52 Coder's Corner » How many times will the innermost loop...HELP ME!! » 2011-05-02 00:37:40

mantastrike
Replies: 7

How many times will the innermost loop of the following algorithm be run? Assume n and n and k are positive integers.

Please help me with this with a detailed answer. You don't have to explain but please show some working.

for i : = 1 to 17
            for j: = 1 to n
                  for k: = 1 to m
                              [Statements in body]
                    next k
              next j
next i

Please help me guys! THANK YOU!!


I love this forum for being a great help!

#54 Help Me ! » Please provide a tree diagram for this. » 2011-04-25 23:18:48

mantastrike
Replies: 2

A box contains 4 green balls and 4 white balls. One ball is drawn, it's colour is recorded, and it is NOT placed back in the box. Another ball is drawn and its colour recorded. What is the probability that both balls are the same colour?



I was trying to figure this out but my logic is not that good. Please help me! thanks!!

#55 Re: Coder's Corner » Please help me with this trace table! » 2011-04-24 22:32:42

THANK YOU THANK YOU VERY MUCH MAN!!

If possible can you please tell me how you got this? in detail please. THANKS!!

Yeah I know, but there are a lot of thing going on so I was not able to do this.

#56 Re: Help Me ! » Please help me with this sets! » 2011-04-24 22:28:38

Yes EXACTLY, thank you very much.

But if possible can you please make it in detail?

#58 Help Me ! » Please help me with this sets! » 2011-04-24 14:18:16

mantastrike
Replies: 3

If A = {a, b, c}, B = {2, 4} and C = {x,y} write out the set S = (C x B) x A




THANK YOU!!

#59 Coder's Corner » Please help me with this trace table! » 2011-04-24 14:10:48

mantastrike
Replies: 3

Make a trace table to trace the action of the following loop?


a: = 3, b: = 3
for c: = 1 to 4
b: = b ∙ c
a: = a + c
next c

#60 Help Me ! » Please help me to draw a VENN DIAGRAM for --- » 2011-04-24 14:09:16

mantastrike
Replies: 3

Given A, B & C are sets, a Venn Diagram to show that (A - B) ∩ (C - B) = (A ∩ C) - B

∩ = intersect

Please help me, THANK YOU


Please provide a drawing for this. THANK YOU VERY MUCH!!

Board footer

Powered by FluxBB