Question
Result of the scalar product between u=(1,-2,3) and v=(0,2,1)
168
likes839 views
Answer to a math question Result of the scalar product between u=(1,-2,3) and v=(0,2,1)
Cristian
4.7118 Answers
1. Write out vectors: \mathbf{u} = (1, -2, 3) \mathbf{v} = (0, 2, 1)
2. Use dot product formula:\mathbf{u} \cdot \mathbf{v} = u_1v_1 + u_2v_2 + u_3v_3 = 1 \cdot 0 + (-2) \cdot 2 + 3 \cdot 1
3. Calculate:0 - 4 + 3 = -1
4. Final answer:-1
2. Use dot product formula:
3. Calculate:
4. Final answer:
Frequently asked questions (FAQs)
Math question: Find the limit as x approaches 0 of (sin(x) - x) / (tan(x) - x).
+
What are the coordinates of the x-intercept and y-intercept of the logarithmic function y = log(x) + 3?
+
Question: What is the derivative of f(x) = 3x^4 - 2x^3 + 5x^2 - 7x + 2 with respect to x?
+
New questions in Mathematics