Math Problem Statement
Buktikan pernyataan berikut dengan pembuktian kontraposisi
"Bila n bilangan bulat dan 7n +9 bilangan genap, maka n bilangan ganjil"
Solution
Ask a new question for Free
By Image
Drop file here or Click Here to upload
Math Problem Analysis
Mathematical Concepts
Number Theory
Logic
Contrapositive Proof
Even and Odd Numbers
Formulas
n = 2k for an even number n
General form of an odd number: 2m + 1
7n + 9 = 14k + 9 (substitution for n = 2k)
Theorems
Contrapositive Proof Theorem
Suitable Grade Level
Grades 10-12