STRATEGY FOR MATHEMATICAL PROOF - created from Mind Map

Seite 1

DIRECT PROOF

CONTRAPOSITIVE

CONTRADICTION

MATHEMATICAL INDUCTION

1) Determine the proposition

2) Write the outline

3) Determine the definition related

4) Proof!!

simple proposition

using cases

even number = 2a

odd number = 2a + 1

example

2) negate the statement

3) converse the negate statement

5) Proof !

4) Write the outline

1) Determine the proposition

example

5) Proof

3) Deduce new statement

2) Assume that the statement is false

4) Write the outline

1) Determine the proposition

example

not equal (≠) statement

prove irrational number

5)Proof

1) determined the proposition

2) Show S(1) is true

3) Assume S(k) is true

4) Show that S(k+1) is true

example

suitable for progression proposition

Fibonacci sequences statement

Left-hand side equal to right-hand side