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Subtract (2x - 3y + 4z) from the sum of (x + 3y - 4z), (4x - y + 9z) and (-2x + 3y - z). |
Answer» <html><body><p>-step explanation:( 2x - 3y + 4z ) - ( x+3y- 4z ) = 2x- 3y + 4z - x - 3y + 4z = <a href="https://interviewquestions.tuteehub.com/tag/0-251616" style="font-weight:bold;" target="_blank" title="Click to know more about 0">0</a>= 2x - x - 3y - 3y + 4z + 4z = 0= X -- 6y + 8z = 0 ------------- <a href="https://interviewquestions.tuteehub.com/tag/equation-974081" style="font-weight:bold;" target="_blank" title="Click to know more about EQUATION">EQUATION</a> (1) (4x - y + <a href="https://interviewquestions.tuteehub.com/tag/9z-343336" style="font-weight:bold;" target="_blank" title="Click to know more about 9Z">9Z</a> ) - ( -2x + 3y - z ) = 0= 4x - y + 9z + 2x - 3y + z = 0 = 4x + 2x - y - 3y + 9z + z = 0= 6x - <a href="https://interviewquestions.tuteehub.com/tag/4y-319315" style="font-weight:bold;" target="_blank" title="Click to know more about 4Y">4Y</a> + <a href="https://interviewquestions.tuteehub.com/tag/10z-267379" style="font-weight:bold;" target="_blank" title="Click to know more about 10Z">10Z</a> = 0 ---------------- Equation (2) Equation (1) & ( 2) solving (add) (X - 6y + 8z ) + ( 6x - 4y + 10z ) = 0= X - 6y + 8z + 6x - 4y + 10z = 0= X + 6x - 6y - 4y + 8z + 10z = 0 = 7x - 10y + 18z = 0 ( Answer) Explanation : l hope it is helpful ..........</p></body></html> | |