2000017201 Level: AWhich of the given matrices is of order 3 and has an entry of 2 at the position (3,2)?(123434321)(123432341)(123432322123)(123432)
2000017202 Level: AWhich of the given matrices K, L, M, and N have the same main diagonal? K=(178429563),L=(398427561), M=(179528463),N=(278426575)K and MK, L and MK, L and NThe main diagonals of any two matrices differ.
2000017203 Level: AWhich of the given matrices have the same entry at the position (1,2)? K=(123532154110),L=(123321411550), M=(321340),N=(134321311550)K and LK, L and NK, L, M, and NL and N
2000017204 Level: AWhich of the given matrices is the matrix (mi,j), where i=1,…,3 and j=1, 2?(876543)(876543)(876543210)(8765)
2000017205 Level: AWhich of the given matrices is the matrix (mi,j), where i=1,…,3 and j=1,…,3 with mi,j=i+j+1?(345456567)(234345456)(345345456)(234234456)
2000017207 Level: AFor what values of a and b is the matrix (a+5a+300a−20−a−ba+ba+1) a diagonal matrix?a=−3, b=3a=2, b=−2a=3, b=−3a=−3, b=−3
2000017401 Level: AFind the product of the following matrices: A=(1234−132), B=(32−14012)AB=(3414−321)AB=(34−316034)AB=(3412−321)AB=(212−12)
2000017402 Level: AFind the product: (1.2100.30.11204)⋅(110011111)(1.22.211.31.41.1664)(1.21000.11204)(3.23.211.41.41.4674)(1.22.211.11.40246)
2000017403 Level: AFor which real numbers a, b, c, d is the following equality true? 2⋅(acbd)−(2135)=(47−5−5)a=3, b=−1, c=4, d=0a=1, b=1, c=4, d=1a=3, b=−4, c=4, d=0a=3, b=−1, c=4, d=1
2000017404 Level: AConsider the matrices: A=(1−12341010), B=(23−1−21114−1). Find the transpose of the matrix A+B.(31125512−1)(32115215−1)(311255121)(32125212−1)