x= 0 hoặc 1 nhé tick dùm tớ nha các bạn yêu quý
x= 0 hoặc 1 nhé tick dùm tớ nha các bạn yêu quý
Tìm x ∈ N biết:
a) x 10 = 1 x
b) x 10 = x
c) ( 2 x - 15 ) 5 = ( 2 x - 15 ) 3
Tim x , : a)(2x-15)^5=(2x-15)^3
a, 2x . 4 = 128
b, x15 = x 1
c, (2x + 1)3 = 125
d, (x – 5)4 = (x - 5)6
e, x10 = x
f, (2x -15)5 = (2x -15)3
a, x^10=x
b, x^10=1^x
c, (2x-15)^5=(2x-15)^3
Tìm x
a,x^10=10^x
b, x^10=x
c, (2x-15)^5=(2x-15)^3
a) -2x - (-17)= 9 b) 11 + (15 – x) = 1
| c) 53 – 7x = 57 : 55 |
b) 11 + (15 – x) = 1
d) 29 +9.x2 = 110
e) (2x-4).(3-x) = 0
g) 2x + 1 chia hết cho x -2
a) 42-x=5
b) 15.(x+4)=75
c) 27+3x=9^8.9^7
d) x+18=12
e) 2x-15=-19
f) 36 :(x^3-12)=-3
g)x+15=35
h) 2x-13=3^2
Tìm x a, (4x-15)-(2x-3)=36 b, 2x-4=x+5
Tìm x
a) ( 2x -1)+3/15= 3/2
b) x+ 46/15= 1,5
c) ( -2x +1) + 3/15= 5/3
d) -13/3 -2x -1= 0,6
e) 3x -1/2x = 7/2-3
f) x÷5=6÷7
g) 2x-1/3 = 16/3
tim x
a. 2x - 13 =19
b. (2x-15)5 = (2x -15)3