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Subject: Maths, asked on 12/9/19

Check the validity of

Subject: Maths, asked on 23/8/19

find the negation

Subject: Maths, asked on 18/4/19

If the sum

Subject: Maths, asked on 18/4/19

The number of real values

Subject: Maths, asked on 16/4/19

Solve for x belongs to R 4.2^x-6^x=18.3^x

Subject: Maths, asked on 17/12/20

Could you please help

Zi
Subject: Maths, asked on 13/12/20

Hi I got stuck on this question. Could someonehelp me please.

Subject: Maths, asked on 23/5/19

PlZ Ans the optional questions

Q1. The vector space V3(R) is of dimension:
(a) 1
(b) 3
(c) 2
(d) none of these

Q2. The zero vector in the vector space R4 is:
(a) (0, 0)
(b) (0, 0, 0)
(c) (0, 0, 0, 0)
(d) none of these

Q3. A set of vectors which contains at least one zero vector is:
(a) linearly independent
(b) linearly dependent
(c) linear space
(d) none of these

Q4. If X has a basis consisting of n elements than any other basis of X is:
(a) n elements 
(b) n2 elements
(c) n–1 elements
(d) one elements

Q5. If in an norm product space V(F), the vector α is O then (α, α) =
(a) 0
(b) O
(c) 1
(d) none of these

Q6. The norm of the vector α =(1, –2, 5) is:
(a) 30
(b) 30
(c) 8
(d) none of these

Q7. For matrices A and B, (AB)' is:
(a) A'B'
(b) A' + B'
(c) B' A'
(d) none of these

Q8. The rank of the matrix of order mxn is:
(a) ≤ m
(b) ≤ n
(c) ≤ min(m, n)
(d) none of these

Q9. The eigen values of an orthogonal matrix are:
(a) zero
(b) imaginary
(c) real
(d) of unit modulus

Q10. A rea symmetric matrix is positive definite if all its eigen values are:
(a) positive
(b) negative
(c) complex
(d) zero

 

Subject: Maths, asked on 27/12/18

Please solve it

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