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Grade: 11 
        
Plz answer in detail
.....………………..............*.*.*.*.*.*.*.*.*.*.*.*.
9 months ago

Answers : (1)

Aditya Gupta
1409 Points 
							
Let f(x)= the given function
Now f(a1) is less than zero
f(a3) is greater than zero
f(a4) is less than zero
f(a6) is greater than zero.
By intermediate value theorem, it has all 3 roots real.
9 months ago
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