Step 1:
Show that the result holds for n = 1..
Step 1:
Find a value of the variable x for which the value of x 2 + 3x - 4 is equal to 0. Let x =1, Then, f(1) = (1) 2 + 3(1) - 4 = 0..
Find a value of the variable x for which the value of x 2 + 3x - 4 is equal to 0. Let x =1, Then, f(1) = (1) 2 + 3(1) - 4 = 0..Step 1:
The value of index, n implies that there will be n+1 terms in the expansion of (a + b) n..
Step 1:
Find the general term T r + 1 in the expansion of (a + b) n..
Example 1:
01. If P(n) is the statement n 2 -n+41 is prime, prove that P(1), P(2) are true but P(41) is not tru..
Question 1
Question: For the given sequence, suggest possible next three terms and find the general term. 7, 11, 15,---- Answer: First term = 7, Common Difference = 11 - 7 = 15 - 11 = 4 Next three terms are 15 + 4 = 19, 19 + 4 = 23, 23 + 4 = 2..
Question 1
Question: Define an even number. Answer: A number which is divisible by 2 is called an even numbe..
Rule 1:
If n N, then ..
If n N, then ..Step 1:
In (a + b) n , the constants a and b must be positive. ..
In (a + b) n , the constants a and b must be positive. ..Corollary 1
..
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