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CBSE Class 9 Answered

I have sending some questions as attachments . Kindly provide me the answers
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Asked by ayan1.chatterjee | 21 Jan, 2021, 01:33: PM
answered-by-expert Expert Answer
begin mathsize 16px style straight a to the power of straight p equals straight b to the power of straight q equals straight c to the power of straight r space equals space abc space space space......... given straight a to the power of straight p equals space abc rightwards double arrow space straight a equals space open parentheses abc close parentheses to the power of 1 over straight p space end exponent space...... left parenthesis 1 right parenthesis straight b to the power of straight q equals space abc rightwards double arrow space straight b equals space open parentheses abc close parentheses to the power of 1 over straight q space end exponent space...... left parenthesis 2 right parenthesis straight c to the power of straight r equals space abc rightwards double arrow space straight c equals space open parentheses abc close parentheses to the power of 1 over straight r space end exponent space...... left parenthesis 3 right parenthesis Multiplying space left parenthesis 1 right parenthesis comma space left parenthesis 2 right parenthesis space and space left parenthesis 3 right parenthesis comma space we space get abc space equals space left parenthesis abc right parenthesis to the power of 1 over straight p space end exponent to the power of space cross times space space left parenthesis abc right parenthesis to the power of 1 over straight q end exponent space space cross times space space left parenthesis abc right parenthesis to the power of 1 over straight r space end exponent equals space space left parenthesis abc right parenthesis to the power of 1 over straight p plus 1 over straight q plus 1 over straight r end exponent space...... straight a to the power of straight m cross times straight a to the power of straight n equals space straight a to the power of straight m plus straight n end exponent rightwards double arrow open parentheses abc close parentheses to the power of 1 space equals equals space space left parenthesis abc right parenthesis to the power of 1 over straight p plus 1 over straight q plus 1 over straight r end exponent to the power of rightwards double arrow 1 over straight p plus 1 over straight q plus 1 over straight r equals 1 end exponent rightwards double arrow qr plus pr plus pq equals pqr end style
Answered by Yasmeen Khan | 21 Jan, 2021, 08:02: PM
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CBSE 9 - Maths
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CBSE 9 - Maths
I have sending some questions as attachments . Kindly provide me the answers
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Asked by ayan1.chatterjee | 21 Jan, 2021, 01:33: PM
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CBSE 9 - Maths
how can i solve next step
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Asked by mhimanshi38 | 11 Apr, 2020, 11:28: AM
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