Answer:
<em><u>Since we know the dot product of unit vectors, we can simplify the dot product formula to a⋅b=a1b1+a2b2+a3b3. we can use the same formula, but with a3=b3=0, a⋅b=a1b1+a2b2.</u></em>
Step-by-step explanation:
<h2>hope it will help u</h2><h2>please mark me brillient</h2>
How am i supposed to know? ask someone else
Answer:
x=2
Step-by-step explanation:
2x2 =4
4+4=8
8<10