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What is the value of \(3^2\times5\)? | 2: Fundamental The...
संख्या \(3^2\times5\) का मान क्या है?
What is the value of \(3^2\times5\)?
#evaluate-prime-factorisation
#real-numbers
A 30
B 45
C 75
D 90
Explanation opens after your attempt
Step 1
Concept
First find \(3^2=9\).
Step 2
Why this answer is correct
\(9\times5=45\), so the number is 45.
Step 3
Exam Tip
In factorisation with powers, evaluate the power first. चरण 1: पहले \(3^2=9\) निकालें। चरण 2: \(9\times5=45\), इसलिए संख्या 45 है। चरण 3: घात वाले गुणनखंडन में पहले घात का मान निकालें।
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