Question Solve the simultaneous equations Solution We are given simultaneous equations; We rearrange the first equation to find y in terms of x. Substituting this from first equation in the second equation; We have the algebraic formula; Now we have two options. By substituting one-by-one these values of in first equation, we can find corresponding values of . For […]
Question Solve the simultaneous equations Solution We are given simultaneous equations; We rearrange the first equation to find y in terms of x. Substituting this from first equation in the second equation; We have the algebraic formula; Now we have two options. By substituting one-by-one these values of in first equation, we can find corresponding values of . For […]
Question Solve the simultaneous equations Solution We are given simultaneous equations; We rearrange the first equation to find x in terms of y. Substituting this from first equation in the second equation; We have the algebraic formula; Now we have two options. By substituting one-by-one these values of in first equation, we can find corresponding values of . For […]
Question Given the simultaneous equation; Where k is a non zerp constant. a. Show that Given that has equal roots, b. find the value of K. Solution a. We are given that; To write a single equation in terms of x and k, we find expression for y from first equation; We substitute this expression of y […]
Question Solve the simultaneous equations Solution We are given simultaneous equations; We rearrange the first equation to find y in terms of x. Substituting this from first equation in the second equation; We have the algebraic formula; Now we have two options. By substituting one-by-one these values of in first equation, we can find corresponding values of . For […]
Question Solve the simultaneous equations Solution We are given simultaneous equations; We rearrange the first equation to find y in terms of x. Substituting this from first equation in the second equation; We have the algebraic formula; Therefore; Now we have two options. By substituting one-by-one these values of in first equation, we can find corresponding values of . […]
Question a. By eliminating y from the equations y= x–4, 2×2– xy = 8, show that x2+ 4x – 8 = 0. b. Hence, or otherwise, solve the simultaneous equations y= x–4, 2×2– xy = 8, giving your answers in the form , where a and b are integers. Solution a. We are given equations; […]
Question Solve the simultaneous equations Solution We are given simultaneous equations; Substituting this for from first equation in the second equation; We have the algebraic formula; Therefore; Now we have two options. By substituting one-by-one these values of in first equation, we can find corresponding values of . For For Hence, there are following two solutions of the given simultaneous […]
Question Solve the simultaneous equations Solution We are given simultaneous equations; Rearranging the first equation we get expression for ; Substituting this for in the second equation; We have the algebraic formula; Therefore; Now we have two options. By substituting one-by-one these values of in above derived expression of , we can find corresponding values of . For For Hence, there […]
Question Solve the simultaneous equations Solution We are given simultaneous equations; Rearranging the first equation we get expression for ; Substituting this for in the second equation; We have the algebraic formula; Therefore; For a quadratic equation , the expression for solution is; For the above equation; Now we have two options. By substituting one-by-one these values of in above derived […]