The choices are A, B, I, A+B, A-B for each. Viewing Saved Work Revert to Last...
Viewing Saved Work Revert to Last Response 8. DETAILS LARLINALG8 3.R.027. Find (Al and A-11. 1 0 -2 A= 03 2 -5 7 6 (a) Al (b) A-11 9. DETAILS LARLINALG8 3.R.068.
"---Select---" A B I A+B A-B DETAILS LARLINALG8 2.R.042. = 4-6 Let A, B, and A + B be nonsingular matrices. Prove that A-1 + 8-1 is nonsingular by showing that (A-1 +8-1-1 = A(A + B)-18. (A-1 + B-1)(A(A + B)-4B) = A-4(4( ---Select-- ~ 2)*8) +B={(A(A + B)-'B) |--Select... )(A + B)+48 + (---Select... ~) 'A(A + B)=48 ---Select-- ~ ) (A + B)-18+ (-Select-- ~ - -) ACA + B)-18 2) 'A)(A + B)=18 7)")(A + B)-48...
Viewing Saved Work Revert to Last Response 13. DETAILS LARCALCET7 3.2.059. Consider the given function and point. Rex) = -5 + 9x2 - 4, (1, 0) (a) Find an equation of the tangent line to the graph of the function at the given point. (b) Use a graphing utility to graph the function and its tangent line at the point. Use the tangent feature of the graphing у -2 MacBook Air esc 80 DOO 004 4 11 FS л :...
Submit Answer Viewing Saved Work Revert to Last Response Each of the electrons in a partide beam has a kinetic energy of 1.26 x 10". The mass of an electronis 9.11 x 10kg. (a) What is the magnitude of the uniform electric field (pointing in the direction of the electrons movement) that will stop these electrons in a distance of 15.0 cm? NIC (b) How long will it take to stop the electrons? with a magnitude of acceleration of (c)...
Viewing Saved Work Revert to Last Response -/1 POINTS WANEFMAC7 10.6.007.MI. Compute f'(a) algebraically for the given value of a. HINT (See Example 1.) f(x) = 8x - x2; a = -9 fa) = Submit Answer -/1 POINTS WANEFMAC7 11.R.001. Find the derivative of the function. f(x) = 10x5 + 3x4 – x + 3 - 11 POINTS WANEFMAC7 11.R.005. Find the derivative of the function. R(x) = x + 2 F"(x) =
urgent please Viewing Saved Work Revert to Last Resp 8. DETAILS LARCALCETZM 13.3.064. Find fri fy and fz, and evaluate each at the given point. f(x, y, z) = x²y3 + 2xyz - 9yz, (-3, 1,3) fx (x, y, z) = f (x, y, z) = fz(x, y, z) = f(-3, 1, 3) = f(-3, 1, 3) = f(-3, 1, 3) = DETAILS LARCALCETZM 9.R.086.
Viewing Saved Work Revert to Last Response 1/3 and sec(y)-25/24 , where x and y lie between 0 and π/2, evaluate the expression using trigonometric identities. (Enter an exact answer.) cos(2y) r sntx)
102 Viewing Saved Work Revert to Last Response 0/15 points Previous Answers My Ne Given the following balanced equation... 4NH3 + 702 → 4NO2 + 6H20 If 0.641 moles of ammonia is reacted with 0.706 moles of oxygen, how many moles of excess reactant remains after the reaction is complete? X mol Submit Answer Practice Another Version
[-/1 Points] DETAILS LARLINALG8 4.3.003. Is W a subspace of V? If not, state why. Assume that has the standard operations. (Select all that apply.) W is the set of all 2 x 2 matrices of the form [1] V = M2,2 W is a subspace of V. W is not a subspace of because it is not closed under addition. W is not a subspace of V because it is not closed under scalar multiplication. Submit Answer Viewing Saved...
Viewing Saved Work Revert to Last Response 20--12.22 points Vector A has a magnitude of 33 units and points in the positive y direction. When vector B is added to À, the resultant vector A B paints in the negative y direction with a magnitude of 13 units. Find the magnitude and direction of B magnitude directionSelect unit(s) Need Help? Read it Show My Work (optional Submt Answer Save Progress Practice Another Version