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See full question below. Given B = ( see attached image) , I = ( see attached image) and f(x) = 4x² +3x-5. Find : I. B² II. f( B+I) III. f(B)²
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Jul 1, 2022
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See full question below.
Given B = ( see attached image) , I = ( see attached image) and
f(x) = 4x² +3x-5.
Find :
I. B²
II. f( B+I)
III. f(B)²
Mathematics
high-school
Prashant Jangam
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Prashant Jangam
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Answer:
Solve the determinants first:
B = 5*4 - 2*(-3) = 20 + 6 = 26
I = 1*1 - 0*0 = 1 - 0 = 1
Find the following
I.
B² = 26² =
676
II.
f(B + I) = f(26 + 1) = f(27)
f(27) = 4*27² + 3*27 - 5 =
2992
III.
f(B)² = f(26)² = f(676)
f(676) = 4*676² + 3*676 - 5 =
1829927
Commoner
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Jul 6, 2022
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Commoner
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