The value of expressions 3-52-0-22 is equal to

The correct option is C 0.49 The given expression is (3.5)^2 × (0.2)^2 ⇒ (3.5)^2 × (0.2)^2 =(3.5 × 0.2^2 [x^2 y^2=(xy)^2] =(0.7)^2 = ( 7/10 )^2=7/10×7 ...

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Byju's Answer

Standard VII

Mathematics

Multiplying Squares Using Associative Property

The value of ...

Question

The value of expressions $(3.5)^{2} \times (0.2)^{2}$ is equal to

No worries! We‘ve got your back. Try BYJU‘S free classes today!

4.9

No worries! We‘ve got your back. Try BYJU‘S free classes today!

0.49

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

0.049

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is C
0.49

The given expression is

$(3.5)^{2} \times (0.2)^{2}$

$\Rightarrow (3.5)^{2} \times (0.2)^{2}$

$= (3.5 \times {0.2}^{2} [x^{2} y^{2} = (x y)^{2}]$

$= (0.7)^{2}$

$= {(\frac{7}{10})}^{2} = \frac{7}{10} \times \frac{7}{10}$

$= 0.49$

Suggest Corrections

Similar questions

The value of expression $6^{2} \times 5^{2}$ is equal to

Q. Find the value of :

\sqrt{{(3.5)}^{2} + {(15.5)}^{2}}

0.2 + 0.22 + 0.222 + . . .

to n terms is equal to:

The value of $0. ¯ ¯¯¯¯ ¯ 23 + 0. ¯ ¯¯¯¯ ¯ 22$ is

The value of $0. ¯ ¯¯¯¯ ¯ 23$ + $0. ¯ ¯¯¯¯ ¯ 22$ is

Join BYJU'S Learning Program

The value of expressions (3.5)2×(0.2)2 is equal to

The correct option is C 0.49 The given expression is (3.5)2×(0.2)2 ⇒(3.5)2×(0.2)2 =(3.5×0.22 [x2y2=(xy)2] =(0.7)2 =(710)2=710×710 =0.49

The value of expressions $(3.5)^{2} \times (0.2)^{2}$ is equal to

The correct option is C
0.49

The given expression is

$(3.5)^{2} \times (0.2)^{2}$

$\Rightarrow (3.5)^{2} \times (0.2)^{2}$

$= (3.5 \times {0.2}^{2} [x^{2} y^{2} = (x y)^{2}]$

$= (0.7)^{2}$

$= {(\frac{7}{10})}^{2} = \frac{7}{10} \times \frac{7}{10}$

$= 0.49$