Treatment of a reservoir formation with fluid containing a surfactant
When the injection pressure is more than the fracture pressure
Treatment of a reservoir formation with fluid containing base
When the injection pressure is less than the fracture pressure

How will you find “What is Matrix?”
Ask the Oracle
Swallow the Red Pill
Pick up the Phone
Find the Key Maker

If the coefficient matrix of a linear system has rank 4, and the augmented matrix has rank 5, then
The system has infinitely many solutions
The system is inconsistent
There are fewer variables than equations
The system is homogeneous

A polymer matrix composite is reinforced with long continuous ceramic fibres aligned in one directio...
EC = (1 - f)Em + fEf
EC = (1 - f)Ef + fEm
1/EC = (1 - f)/Em + f/Ef
1/EC = (1 - f)/Ef + f/Em

A is a 2 * 2 matrix given below:A = The eigenvalues of A are
–2, –2
–3, –1
2, 2
3, 1

The approximate eigenvalue of the matrixobtained after two iterations of Power method, with the init...
7.768
9.468
10.548
19.468

If the transpose of a matrix is equal to its inverse, then the matrix is
symmetric
orthogonal
skew symmetric
singular

Consider the following Assertion [a] and Reason [r] [a] M is an orthogonal matrix, but not a skew-sy...
[a] is right [r] is wrong
[a] is right [r] is right
[a] is wrong [r] is right
[a] is wrong [r] is wrong

The matrix A= can be decomposed uniquely into the product A = LU, where and The solution of the sys...
[1 1 1]t
[1 1 0]t
[0 1 1]t
[1 0 1]t

If a connected Graph (G) contains n vertices what would be the rank of its incidence matrix
n-1
values greater than n are possible
values less than n-1 are possible
Insufficient Information is given

If the A-matrix of the state space model of a SISO linear time invariant system is rank deficient, t...
a pole with a positive real part
a pole with a negative real part
a pole with a positive imaginary part
a pole at the origin

If row-major order is used, how is the following matrix stored in memory?a b cd e fg h i
ihgfedcba
abcdefghi
cfibehadg
adgbehcfi

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