Math, asked by sonishreya9989, 1 year ago

please answe question no. 1

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Answers

Answered by sunny3210
2
5^2n × 5^3 = 5^11
2n+3=11
2n=11-3= 8
n = 8/2= 4(ans)

thanks for the likes :):)

sonishreya9989: 9×3^n=3^7 answer please
sunny3210: 3^2 × 3^n = 3^7 . 2+n = 7. n=7-2=5(ans)
sunny3210: hey is your solution
sunny3210: *here
sonishreya9989: 7^2n+1 ÷ 49= 7^3
sonishreya9989: answer this also
sonishreya9989: thanks
sunny3210: 7^2n+1 ÷ 7^2 = 7^3 . (here base are same ) (2n+1)-(2) = 3. 2n+1-2=3. 2n-1=3. 2n=3+1. 2n=4. n=4/2=2(ans)
sunny3210: welcome...:)
sunny3210: ;)
Answered by riya42150
5
hey buddy................
here is your answer
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sunny3210: he asked for question 1 dear!
sonishreya9989: yaaa
sonishreya9989: bt thanks to give a 5 answer also
sonishreya9989: thanks
sunny3210: *she (^_^•)
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