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Every entry of a 3 × 3 matrix with determinant 4 is… | StemPy Lab

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Every entry of a 3 × 3 matrix with determinant 4 is doubled. What is the determinant of the new matrix?

MathematicsMediumHigh School (11–12)Algebra › Matrices and Determinants A-Level AEEE (Amrita)AMUEEE AP EAPCET BCECE COMEDK UGET CUET UG GUJCET IB JCECE JKCET KCET KEAM KIITEE LPUNEST MET (Manipal)MHT-CET OJEE SRMJEEE TS EAPCET UPESEAT VITEEE

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Every entry of a $3 \times 3$ matrix with determinant $4$ is doubled. What is the determinant of the new matrix?

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← Starting from a determinant of value 7, a student first multiplies one row by 3 and then interchanges two rows. What is the final value?Which of these determinants is equal to 0? →

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