To represent an irrational number on the number line
To mark , an irrational number, on the number line. Let OA = AB = 1 unit and Then in rt. = 1 + 1 Cut off OP = OB = on the number l..
To mark , an irrational number, on the number line. Let OA = AB = 1 unit and Then in rt. = 1 + 1 Cut off OP = OB = on the number l..Properties of Complex numbers
If Z, Z 1 and Z 2 are complex numbers, th..
If Z, Z 1 and Z 2 are complex numbers, th..Componendo
If a:b=c:d, then a+b:b=c+d:d Adding 1 to both sides, we get ..
If a:b=c:d, then a+b:b=c+d:d Adding 1 to both sides, we get ..Suggested answer:
n t h term of (1,2,3,....) is n Subtracting (ii) from (i), we get ..
n t h term of (1,2,3,....) is n Subtracting (ii) from (i), we get ..Question 1
Question: Define an even number. Answer: A number which is divisible by 2 is called an even number..
Note 1:
The L.H.S of (ii) and (iii) will have only finite number of terms, because n C r = 0 in case r>..
Step 1:
Show that the result holds for n = 1..
Note 1:
In case is an integer, then T r+1 = T r and both T r+1 and T r are the greatest term..
In case is an integer, then T r+1 = T r and both T r+1 and T r are the greatest term..Step 1:
In the expansion of (1+x) n , the (r+1)th term is equal to..
In the expansion of (1+x) n , the (r+1)th term is equal to..Step 1:
Let n = 1 (1) is true for n = 1..
Let n = 1 (1) is true for n = 1..See what our Users say :
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