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Solve the attached question........fast ...................

Solve the attached question........fast
...................

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Grade:12

1 Answers

Arun
25758 Points
3 years ago
 
Dear student
 
as we know 
for continuous at x = 4
 
LHL = RHL = f(4)
 
LHL
 
-1 + a
 
 
RHL
1 + b 
 
f(4) = a + b
 
now
 
solve them
 
-1 + a = a + b
 
hence b = -1
 
now
 
1+ b = a + b
 
hence a = 1

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