RD Sharma - Mathematics

Book: RD Sharma - Mathematics

Chapter: 2. Powers

Subject: Maths - Class 8th

Q. No. 12 of Exercise 2.2

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12

Find x, if

(i)


(ii)


(iii)


(iv)


(v)


(vi)

(i)



[Using n × m = n]


Equating coefficients when bases are equal.






(ii)



[Using n ÷ m = –n]


Equating coefficients when bases are equal.







(iii)



[Using n × m = n]


Equating coefficients when bases are equal.






(iv)



[Using n × m = n]


Equating coefficients when bases are equal.






(v)



[Using n ÷ m = –n]


Equating coefficients when bases are equal.






(vi)



[Using n × m = n]


Equating coefficients when bases are equal.






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