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प्रश्न
Simplify:
(-3)2 × (-5)2
बेरीज
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उत्तर
(−3)2 × (−5)2 = (−3) × (−3) × (−5) × (−5)
= 9 × 25
= 225
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पाठ 11: Exponents and Powers - EXERCISE 11.1 [पृष्ठ १७४]
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संबंधित प्रश्न
Express the following in exponential form:
a × a × a × c × c × c × c × d
Express the following number in index form.
Cube root of 17
Evaluate:
`(3^-1xx4^-1)÷6^-1`
Evaluate: (4 x 3)3
Evaluate: `(- 5/6)^5`
Which is greater:
43 or 34
Fill in the blanks with <, > or = sign.
63 ______ 44
Express the following in exponential form:
3 × 3 × 3 × a × a × a × a
Express the following numbers using exponential notations:
`144/875`
Express the following as a product of powers of their prime factors:
2025
