Question 1[Maximum number: 2]Simplify.Question (a)(a)y3÷y5y^{3} \div y^{5}y3÷y5[ 1 ]Mark as masteredShow Answery−2y^{-2}y−2 or 1y2\frac1{y^2}y21 final answerQuestion (b)(b)7x07 x^{0}7x0[ 1 ]Mark as masteredShow Answer7Add to Test
Question (a)(a)y3÷y5y^{3} \div y^{5}y3÷y5[ 1 ]Mark as masteredShow Answery−2y^{-2}y−2 or 1y2\frac1{y^2}y21 final answer
Question 2[Maximum number: 1]Simplify (x4)3\left(x^{4}\right)^{3}(x4)3.Mark as masteredShow Answerx12x^{12}x12Add to Test
Question 3[Maximum number: 1]7157x=79\frac{7^{15}}{7^x}=7^97x715=79Find the value of x.x=Mark as masteredShow Answer6Add to Test