17,18 with full solution please
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Hello Rajveer
Your answer :-------
Q.17/
a) 12^x= 144
=>12^x=12^12
=>x=12 ans.
b) 7^2x+1+49=7^3
=>7^2x+1+7^2=7^3
=>2x+1+2=3
=>2x=3-1-2
=>2x=0
=>x=1/2 ans.
If it helps you mark me as brainlist
Thanks
Have a great day
Your answer :-------
Q.17/
a) 12^x= 144
=>12^x=12^12
=>x=12 ans.
b) 7^2x+1+49=7^3
=>7^2x+1+7^2=7^3
=>2x+1+2=3
=>2x=3-1-2
=>2x=0
=>x=1/2 ans.
If it helps you mark me as brainlist
Thanks
Have a great day
rajveer54:
what is ^this sign
2^2 = 2 square
are you understand
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