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A day full of math games & activities. Find one near you.
A day full of math games & activities. Find one near you.
A day full of math games & activities. Find one near you.
(11/15)⁴ × (___)⁵ = (11/15)⁹. Fill in the blanks to make the statement true.
Solution:
Given, (11/15)⁴ × (___)⁵ = (11/15)⁹
We have to fill in the blanks to make the statement true.
Let (___)⁵ be x⁵
So, (11/15)⁴ × x⁵ = (11/15)⁹
On rearranging,
x⁵ = (11/15)⁹ / (11/15)⁴
x⁵ = (11/15)⁹ × (11/15)⁻⁴
For any non-zero integers ‘a’ and ‘b’ and whole numbers m and n,
am × an = am+n
x⁵ = (11/15)⁹⁺⁽⁻⁴⁾
= (11/15)⁹⁻⁴
= (11/15)⁵
Now, x⁵ = (11/15)⁵
Therefore, x = 11/15
✦ Try This: (9/11)⁶ × (___)⁴ = (9/11)¹⁰. Fill in the blanks to make the statement true
☛ Also Check: NCERT Solutions for Class 7 Maths Chapter 13
NCERT Exemplar Class 7 Maths Chapter 11 Problem 25
(11/15)⁴ × (___)⁵ = (11/15)⁹. Fill in the blanks to make the statement true
Summary:
(11/15)⁴ × (11/15)⁵ = (11/15)⁹
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