(10 + 20 + 30) is equal to
a. 0
b. 1
c. 3
d. 6
Solution:
Given
(10 + 20 + 30)
We know that
a0 = 1
So we get
10 + 20 + 30 = 1 + 1 + 1 = 3
Therefore, (10 + 20 + 30) is equal to 3.
✦ Try This: For any two non-zero rational numbers x and y, x7 ÷ y7 is equal to
It is given that
x7 ÷ y7 = x7/y7
We know that
pn/qn = (p/q)n
So we get
x7/y7 = (x/y)7
It can be written as
x7/y7 = (x ÷ y)7
Therefore, x7 ÷ y7 is equal to (x ÷ y)7
☛ Also Check: NCERT Solutions for Class 7 Maths Chapter 13
NCERT Exemplar Class 7 Maths Chapter 11 Problem 6
(10 + 20 + 30) is equal to: a. 0, b. 1, c. 3, d. 6
Summary:
(10 + 20 + 30) is equal to 3.
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