Question 8.1.2: Union and Intersection Refer to Fig. 8.8. Determine the foll......

A Survey of Mathematics with Applications [1175400]

Union and Intersection

Refer to Fig. 8.8. Determine the following.

a) $\vec{BC}$ ∪ $\vec{BG}$ b) $\vec{AB}$ ∩ $\vec{CB}$ c) $\vec{BE}$ ∩ $\vec{BF}$ d) ∡DBG ∩ ∡ABD

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a) $\vec{BC}$ ∪ $\vec{BG}$ = ∡CBG or ∡GBC b) $\vec{AB}$ ∩ $\vec{CB}$ = $\overline{A C}$

c) $\vec{BE}$ ∩ $\vec{BF}$ = { B } d) ∡DBG ∩ ∡ABD = $\vec{BD}$

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