Determine whether the following is always true or not always true. Given reasons for your answers.(u × v) ? v = u ? (u × v)
What will be an ideal response?
Not always true; The statement is false if u ? v.
Mathematics
You might also like to view...
Express the number in decimal form (without exponents).1.968 × 10-5
A. 0.0001968 B. 0.000001968 C. -196,800 D. 0.00001968
Mathematics
Find the principal unit normal vector N for the curve r(t).r(t) = (t2 + 8)j + (2t - 1)k
A. N(t) = - 
j + 
k
B. N(t) = - 
j + 
k
C. N(t) = 
j - 
k
D. N(t) = 
j - 
k
Mathematics
Use identities to find the indicated value for each angle measure.sin ? = 
, cos ? > 0
Find cos(2?).
A. 
B. 
C. 
D. - 
Mathematics
Factor completely.4z5 - 37z4 + 40z3
A. z3(z - 8)(4z - 5) B. z3(z - 8)(z - 5) C. z2(z2 - 8)(4z - 5) D. z3(z + 8)(4z + 5)
Mathematics