Step 4:
Conclude that the result holds for all natural numbers..
Question 4
Question: For given sequence, find the first four terms. Answer: ..
Question: For given sequence, find the first four terms. Answer: ..Example 4:
Find a so that x 4 +2x 3 -ax 2 +x-2 has (x+2) as its facto..
Note 4:
The last term in L.H.S of (ii) and (iii)will depend on the fact as to whether n is even or od..
Step 4:
For the third term, take coefficient as n C 2 , power of 'a' as n-2 and power of 'b' as 2. Continue this process repeatedly till the last term n C n a 0 b n is obtained..
For the third term, take coefficient as n C 2 , power of 'a' as n-2 and power of 'b' as 2. Continue this process repeatedly till the last term n C n a 0 b n is obtained..Step 4:
Find the value of ..
Example 4:
Factorise y 2 - 3y - 1..
Example 4:
In the ratio 7:8, if the consequent is 40, what is the anteceden..
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