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Example 6. Find k when roots are real. i) kx^2+4x+1=0, ii). 2x^2+kx+3=0
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i) kx2+4x+1=0, ii). 2x2+kx+3=0
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#math #mathematics #matric #math #mathematics #matric #maths #kpk #kpktextbook #textbooksolutions #textbook #textbookexplanation #textbooklearning #textbooksolution #textbookquestions #quadraticequation #quadraticequations #10thclass #10thclassmathsolution #mathsolution #mathsolve