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Gaurav Seth 3 years, 11 months ago
Q u e s t i o n : If A is square matrix such that A2=A, then (I+A)3-7A is equal to
A n s w e r
Given that
A2=A
We have to find (I+A)2-7A
(I+A)3-7A
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Yogita Ingle 3 years, 11 months ago
Circle is x2 + y2 = 4 with centre (0, 0) and radius 2. se required area is shaded area of circle from
OR
As circle of radius 2. so area of circle = πr2
π x 22= 4π
As we need area of only 1 quadrant
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Harsh Mishra 3 years, 11 months ago
0Thank You