13. For the vector fields: A = x + 2y ŷ + 3z 2; B = 3y - 2x ŷ. Check both product rule given in below: V(A.B) = A x (V x B) + Bx (V x A) +(A. V)B+ (BV)A V. (A x B) = B. (V x A) - A . (V x B)

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A: Let z3=27z3=33z3−33=0(z−3)(z2+3z+32)=0Then z−3=0⇒ z=3and z2+3z+9=0⇒ z=−3±9−362⇒ z=−3±33 i2Thus the…

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Q: Suppose the relationship between Y and X is given by: Y =  -5 - 10X What is Y when X is -100?

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Q: If Cov(X,Y) = 213, then what is Cov(8X,17Y)?

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Q: 1. Consider the Sturm-Liouville equation dz (p(x)du) — q(x)u + \p(x)u = 0 dx on a 0 and q > 0 for a…

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Q: Suppose Var(X) = 71, Var(Y) = 12, and X and Y are independent. What is Var(.59X + .41Y)?

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