Advertisements
Advertisements
प्रश्न
If P = {P : P is a letter in the word “PERMANENT”}. Find n (P).
उत्तर
P = (P : P is a letter in the word “PERMANENT”}
or P = {p, e, r, m, a, n, t)
n (P) = 7
APPEARS IN
संबंधित प्रश्न
Is {1, 2, 4, 16, 64} = {x : x is a factor of 32}? Give reason.
Is {x : x is a factor of 27} ≠ {3, 9, 27, 54} ? Give reason.
Write the set of even factors of 124.
Is {x : x2 – 5x – 6 = 0} = {2, 3} ?
Find the cardinal number of the following sets:
A2 = {x : x ∈ N and 3 ≤ x <7}
Find the cardinal number of the following sets:
A3 = {p : p ∈ W and 2P - 3 < 8}
Find the cardinal number of the following sets:
A4 = {b : b ∈ Z and -7 < 3b -1 ≤ 2}
State the following statement is true or false:
The set A = {integers less than 20} is a finite set.
State the following statement is true or false:
The set of odd prime numbers is the empty set.
State the following statement is true or false:
The set of squares of integers and the set of whole numbers are equal sets.
