Question

MATHEMATICS
1.
IfA is a non-singular matrix and(A-27)(A-41)=[0],then1/6 A+4/3 A is
A) [O]
BI
C) 21
D) 61
-1+iv3.
The amplitude of the complex number z=
2.
IS
3.
A) B e C) 21 DATE
The eccentricity of ellipse 4x' +9y²- 16x=20 is
A) ; B) = 0; D) 3
If a and bare unit vectors and O is the angle between a and 5 then sin 0
4.​

Answer 1

Answer:

and is 52617

Explanation:

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f

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e

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unlok this coding to get ans