Answer : Given: A ⊆ B
Then, A = B at some value Multiplying by C both sides, we get, A × C = B × C
Hence, Proved.
If A ⊆ B, prove that A × C = B × C
If A ⊆ B, prove that A × C = B × C
Answer : Given: A ⊆ B
Then, A = B at some value Multiplying by C both sides, we get, A × C = B × C
Hence, Proved.