alleryWhat requirement must matrices meet to be added or subtracted?
APrime row counts
BSquare shapes only
CSame overall sizes
DEqual trace values
Answer & Solution
Correct answer: C. Same overall sizes
Addition and subtraction require matrices to have the exact same dimensions.
Keep practising Arrays in Java (Single and Double Dimensional)
Browse all Arrays in Java (Single and Double Dimensional) questions for ICSE Class 10, or explore more Computer Applications topics.
Related questions
Match compact math:
1. Tri: p. Half matrix
2. Deg 2: q. Quadratic
3. Form: r. PolynomialMatch multi order:
1. Row: p. Last index
2. Col: q. First index
3. Dims: r. High rankMatch ring algebra:
1. Ring: p. Noncomm
2. Square: q. N by N
3. Order: r. DimensionMatch zero offset:
1. Base: p. Origin
2. Min: q. Zero based
3. Tuple: r. Multi dimMatch Iliffe costs:
1. Dual: p. 2 indices
2. Fetch: q. Row fetch
3. Jagged: r. VaryingMatch pure diag:
1. Diag: p. Off-diag 0
2. Unit: q. Diag 1s
3. Main: r. i equals jMatch mult cache:
1. Mat A: p. Row major
2. Mat B: q. Col major
3. Prod: r. Optimal GCMatch bit strides:
1. Power 2: p. Fast
2. Coeff: q. Stride c
3. Shift: r. Bit step