find the value of "X" 5x X 25 2 = 5 12
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Answer:
Step-by-step explanation:
5^x*25^2=5^12
5^x*5^4=5^12
5^x+4=5^12
x+4=12
x=12-4
x=8
Answered by
0
Answer:
Here's the answer and explanation respectively:
Step-by-step explanation:
Answer: 5^8 X 25^2 = 5^124
Explanation: so here, 25^2 can also be written as (5^2)^2 so if we use the exponent rule of:
[ (a^n)^m = a^m*n] so this would give us 5^2*2 = 5^4
therefore,
5^x * 5^4 = 5^12
here the exponent rule of [ a^n * a^m = a^(n+m) ]
so if we substitute it in thew expression,
x= 5^12 divided by 5^4 = 5^12-4 [ rule used here : - [a^m/a^n = a^(m-n) ]
this gives us the value of 'x' as 8 thus gives the above answer...
Thanks.
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