Question

If B ⸦ A then n(A ∩ B) is​

Answer 1

Answer:

In the world of mechanics, there are four basic types of motion. These four are rotary, oscillating, linear and reciprocating. Each one moves in a slightly different way and each type of achieved using different mechanical means that help us understand linear motion and motion control.

Sorry bro but I don't know

Answer 2

Answer:

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(2) n(B)

B ⊆ A

⇒ A ∩ B = B