Mister Exam
Other calculators
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How to use it?
- Equation:
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Equation x=x/2+1
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Equation x^2=6
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Equation cos(x)=-sqrt(3)/2
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Equation (5x+8)-(8x+14)=9
- Express {x} in terms of y where:
- -11*x+4*y=-8
- 17*x-11*y=2
- -14*x+1*y=3
- 1*x+19*y=-10
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Identical expressions
- (seven ^(x+ three))^(x- four)=(one / seven)^x* forty-nine ^(x+ six)
- (7 to the power of (x plus 3)) to the power of (x minus 4) equally (1 divide by 7) to the power of x multiply by 49 to the power of (x plus 6)
- (seven to the power of (x plus three)) to the power of (x minus four) equally (one divide by seven) to the power of x multiply by forty minus nine to the power of (x plus six)
- (7(x+3))(x-4)=(1/7)x*49(x+6)
- 7x+3x-4=1/7x*49x+6
- (7^(x+3))^(x-4)=(1/7)^x49^(x+6)
- (7(x+3))(x-4)=(1/7)x49(x+6)
- 7x+3x-4=1/7x49x+6
- 7^x+3^x-4=1/7^x49^x+6
- (7^(x+3))^(x-4)=(1 divide by 7)^x*49^(x+6)
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Similar expressions
- (7^(x+3))^(x-4)=(1/7)^x*49^(x-6)
- (7^(x-3))^(x-4)=(1/7)^x*49^(x+6)
- (7^(x+3))^(x+4)=(1/7)^x*49^(x+6)
(7^(x+3))^(x-4)=(1/7)^x*49^(x+6) equation
The teacher will be very surprised to see your correct solution 😉
The solution
You have entered
[src]
x - 4 / x + 3\ -x x + 6 \7 / = 7 *49
$$\left(7^{x + 3}\right)^{x - 4} = \left(\frac{1}{7}\right)^{x} 49^{x + 6}$$
Sum and product of roots
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sum
-4 + 6
$$-4 + 6$$
=
2
$$2$$
product
-4*6
$$- 24$$
=
-24
$$-24$$
-24