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11TH · MATH

Question 4

menu_bookSolutionmenu_bookTheorymenu_book•(i)2z2−3z+4=02z^2 - 3z + 4 = 02z2−3z+4=0menu_book•(ii)z2−6z+30=0z^2 - 6z + 30 = 0z2−6z+30=0menu_book•(iii)3z2−18z+50=03z^2 - 18z + 50 = 03z2−18z+50=0menu_book•(iv)z2+4z+13=0z^2 + 4z + 13 = 0z2+4z+13=0menu_book•(v)2z2+6z+9=02z^2 + 6z + 9 = 02z2+6z+9=0menu_book•(vi)3z2−5z+7=03z^2 - 5z + 7 = 03z2−5z+7=0
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school

11TH · MATH

Question 4

menu_bookSolutionmenu_bookTheorymenu_book•(i)2z2−3z+4=02z^2 - 3z + 4 = 02z2−3z+4=0menu_book•(ii)z2−6z+30=0z^2 - 6z + 30 = 0z2−6z+30=0menu_book•(iii)3z2−18z+50=03z^2 - 18z + 50 = 03z2−18z+50=0menu_book•(iv)z2+4z+13=0z^2 + 4z + 13 = 0z2+4z+13=0menu_book•(v)2z2+6z+9=02z^2 + 6z + 9 = 02z2+6z+9=0menu_book•(vi)3z2−5z+7=03z^2 - 5z + 7 = 03z2−5z+7=0
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Question 4

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Solve complex quadratic equations by completing the square .

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