Discrete mathematics Let q =and r =be two rational numbers written in lowest terms. Lets= q+r and s =了be written in lowest terms. Assume thats is not 0.Prove or disprove the following two statements.a. If b and d are odd, then f is odd.b. If b and d are even, then f is even.Pages 9 to 10 of 11108%. OLTen_US.UTF-8. Ready Automatic口日日

q=a/b and r=c/d. s=q+r s= a/b + c/d = (ad+bc)/bd = e/f. e= ad+bc and f=bd

Answered: Let q = and r = be two rational numbers…

Advanced Engineering Mathematics

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Author:Erwin Kreyszig

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Chapter2: Second-order Linear Odes

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Let q = and r = be two rational numbers written in lowest terms. Let %3D s= 4+r and s - be written in lowest terms. Assume that s is not 0. Prove or disprove the following two statements. a. If b and d are odd, then f is odd. b. If b and d are even, then f is even.