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Earn +20 ptsQ: How do you find 4a to the second power if a is 3?
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4a - 5b equals 7 4a plus 5b equals 17?
4a - 5b = 74a +5b = 17From the first equation:4a = 7 + 5bsubstitute this value in the second equation:7 + 5b + 5b = 177 + 10b = 1710b = 10b = 1Now,solve for a :4a - 5(1) = 74a = 7 + 54a = 12a = 3
What is the value of -3 to the Second power?
The value of -3 to the second power is 9.
How do write 3 to the second power in standard notation?
3 to the second power is 32 or 3 x 3 which is 9
What is 3a to the 2 power times 4a to the 5 power?
To simplify the expression 3a^2 * 4a^5, you can first multiply the coefficients 3 and 4 to get 12. Then, you add the exponents of 'a', which gives you a total exponent of 7. Therefore, the simplified expression is 12a^7.
When solving this equation 4a - 3 2a 7 what is the value of a?
If you mean: 4a-3 = 2a+7 then the value of a works out as 5
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