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Consider the following inequalities in r...

Consider the following inequalities in respect of vector `vec(a) and vec(b)`
1. `|vec(a) + vec(b)| le |vec(a)| + |vec(b)|`
2. `|vec(a) - vec(b)| ge |vec(a)|- |vec(b)|`
Which of the above is/are correct?

A

A) Only 1

B

B) Only 2

C

C) Both 1 and 2

D

D) Neither 1 nor 2

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The correct Answer is:
C
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