Prove or Disprove: for All Integers $$a , b , c , d \text {, if } a \mid b \text { and } c \mid d \text {, then } ( a c ) \mid ( b + d ) \text {. }$$

question 83

True/False

Prove or disprove: For all integers $$a , b , c , d \text {, if } a \mid b \text { and } c \mid d \text {, then } ( a c ) \mid ( b + d ) \text {. }$$

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Definitions:

Linkage Map

A genetic map based on the frequencies of recombination between markers during crossover of chromosomes.

Linkage Group

Term used to identify groups of alleles on a chromosome that tend to be inherited together.

Chromosome

A structure of nucleic acids and protein in the cell, carrying genetic information in the form of genes.

Crossing Over

The exchange of genetic material between homologous chromosomes during meiosis, leading to genetic diversity in gametes.