Home
Recent Q&A
Java
Cloud
JavaScript
Python
SQL
PHP
HTML
C++
Data Science
DBMS
Devops
Hadoop
Machine Learning
Azure
Blockchain
Devops
Ask a Question
In dot product the number of rows in first matrix must be equal to number of columns in second.
Home
Data Handling
In dot product the number of rows in first matrix must be equal to number of columns in second.
+1
vote
asked
Jan 28, 2020
in
Data Handling
by
rahuljain1
In dot product the number of rows in first matrix must be equal to number of columns in second.
False
True
#dot-product
DataHandling-questions-answers
Please
log in
or
register
to answer this question.
1
Answer
0
votes
answered
Jan 28, 2020
by
SakshiSharma
False
Your comment on this answer:
Email me at this address if a comment is added after mine:
Email me if a comment is added after mine
Privacy: Your email address will only be used for sending these notifications.
Related questions
0
votes
Q: In shallow neural network, number of rows in weight matrix for hidden layer is equal to number of nodes (neurons) in hidden layer.
asked
Jan 28, 2020
in
Data Handling
by
rahuljain1
#shallow-neural
DataHandling-questions-answers
+1
vote
Q: Which of the following functions can be used to find the number or rows and columns in a dataset?
asked
May 27, 2019
in
Data Handling
by
tempuser
#datahandling
DataHandling-questions-answers
+1
vote
Q: What is the output of print(np.dot([1,2,3],[[1],[2],[3]])?
asked
Jan 28, 2020
in
Data Handling
by
rahuljain1
#output-print
DataHandling-questions-answers
+1
vote
Q: If a shallow neural network has five hidden neurons with three input features what would be the dimension of bias matrix of hidden layer?
asked
Jan 28, 2020
in
Data Handling
by
rahuljain1
#shallow-neural-network
DataHandling-questions-answers
0
votes
Q: What is second level cache in hibernate?
asked
Jun 4, 2020
in
Data Handling
by
SakshiSharma
#hibernate-second-level-cache
DataHandling-questions-answers
+1
vote
Q: Cost is equal to average of sum of losses.
asked
Jan 28, 2020
in
Data Handling
by
rahuljain1
#average-cost
DataHandling-questions-answers
+1
vote
Q: Which of the following functions lists all columns in a dataset with few values from each column?
asked
May 27, 2019
in
Data Handling
by
tempuser
#datahandling
DataHandling-questions-answers
+1
vote
Q: If x and y are two tbls, which of the following joins return all rows from x and y irrespective of matching values?
asked
May 27, 2019
in
Data Handling
by
tempuser
#datahandling
DataHandling-questions-answers
0
votes
Q: For a given matrix mat, how do you increment every element of the matrix by 3 and return a vector. (I) sapply(mat, function(x,y) sum(x)+y,y=3) (II) sapply(mat, function(x) sum(x)+3)
asked
May 27, 2019
in
Data Handling
by
tempuser
#datahandling
DataHandling-questions-answers
0
votes
Q: What will the following lines of code return x <- matrix(1:18, 6, 3) apply(x, 2, sum)
asked
May 27, 2019
in
Data Handling
by
tempuser
#datahandling
DataHandling-questions-answers
...