Related Questions

কর্ণ ম্যাট্রিক্সের ক্ষেত্রে- (i)aij ≠0,i=j (ii) aij =0, i>j(iii) aij =0,  i j নিচের কোনটি সঠিক?
A iও ii
B i ও iii
C ii ও iii
D i ii ও iii
a11a12a13a21a22a23a31a32a33 মেট্রিক্সে aij এর সহগুণক Aij হলে, a21A11+a22A12+a23A13 এর মান কত?
A a21a12a33
B a22a11a33
C a23a11a32
D 1
কোন 2×2  ম্যাট্রিক্স [aij] এর ক্ষেত্রে aij=1,i≠ j0,i=j?
A 1001
B 0100
C 0110
D 1110
Certain number of children were playing a game of football. There was a trial taking place on the field. In this trial the probability that a goal is scored is 2/5. The probability that a girl hits a goal is 7/10 whereas the probability that a boy hits a goal is 1/5. What will be the probability that not only a goal is hit but it is also hit by a boy?
A 14/50
B 7/50
C 2/5
D 2/25
Certain numbers of children were playing a game of football. There was a trial taking place on the field. In this trial the probability that a goal is scored is 2/5. The probability that a gril hits a goal is 7/10 whereas the probability than a boy hits a goal is 1/5. What will be the probability that not only a goal is hit but it is also hit by a boy?
A 14/50
B 7/50
C 2/5
D 2/25
400040004 একটি- (i) বর্গ Matrix (ii) কর্ণ Matrix(iii) স্কেলার Matrix নিচের কোনটি সঠিক?
A iও ii
B i ও iii
C ii ও iii
D i ii ও iii
যদি এ ম্যাট্রিক্সের আকার 2 × 3 এবং B ম্যাট্রিক্সের আকার 3 × 4 হয়, তবে AB ম্যাট্রিক্সের আকার (If A is a 2 × 3 matrix and B is a 3 × 4 matrix, then the size of the matrix AB is
A 4 × 2
B 2 × 4
C 3 × 3
D 3 × 4
The Renaissance made a transition from the middle ages to the modern times. In the sentence above' transition' means----
A progress
B transition
C development
D regress
Which of the following transition-timing-function property specifies a transition effect with a slow start?
A ease
B ease-in
C ease-in-out
D none of the mentioned
Which of the following transition-timing-function property specifies a transition effect with a slow start, then fast, then end slowly
A ease
B ease-in
C ease-in-out
D none of the mentioned

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