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Question
If A=⎡⎢⎣204628246⎤⎥⎦,B=⎡⎢⎣84−20−20226⎤⎥⎦ and C=⎡⎢⎣8200−2−6−84−10⎤⎥⎦Compute A+B+C
If A=⎡⎢⎣204628246⎤⎥⎦,B=⎡⎢⎣84−20−20226⎤⎥⎦ and C=⎡⎢⎣8200−2−6−84−10⎤⎥⎦
Compute A+B+C
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Solution
A+B+C=⎡⎢⎣204628246⎤⎥⎦+⎡⎢⎣84−20−20226⎤⎥⎦+⎡⎢⎣8200−2−6−84−10⎤⎥⎦=⎡⎢⎣2+8+80+4+24−2+06+0+02−2−28+0−62+2−84+2+46+6−10⎤⎥⎦=⎡⎢⎣12626−22−4102⎤⎥⎦
A+B+C=⎡⎢⎣204628246⎤⎥⎦+⎡⎢⎣84−20−20226⎤⎥⎦+⎡⎢⎣8200−2−6−84−10⎤⎥⎦
=⎡⎢⎣2+8+80+4+24−2+06+0+02−2−28+0−62+2−84+2+46+6−10⎤⎥⎦
=⎡⎢⎣12626−22−4102⎤⎥⎦
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