MCQOPTIONS
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| 1. |
What is correct? |
| A. | \[|\vec{a}-\vec{b}|\,=|\vec{a}|-|\vec{b}|\] |
| B. | \[|\vec{a}-\vec{b}|\,\le |\vec{a}|-|\vec{b}|\] |
| C. | \[|\vec{a}-\vec{b}|\,\ge |\vec{a}|-|\vec{b}|\] |
| D. | \[|\vec{a}-\vec{b}|\,<|\vec{a}|-|\vec{b}|\] |
| Answer» E. | |