Question

Q1 Evaluate 2⁰× 7² + 5

Q2 (1/2 +3/2 )-¹

Q3 solve a. 2³ × 4-³

Q4 write in standard form 32.54000000

Q5 write in usual form 1.23400000

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Answer 1

Force force is a push or pull upon an object resulting from the object's interaction with another object. Whenever there is an interaction between two objects, there is a force upon each of the objects. ... Forces

Answer 2

ANSWER - 1

$\rm :\implies\: {2}^{0} \times {7}^{2} + 5$

$\rm :\implies\:1 \times 49 + 5$

$\rm :\implies\:54$

ANSWER - 2

$\rm :\implies\: { \bigg(\dfrac{1}{2} + \dfrac{3}{2} \bigg)}^{ - 1}$

$\rm :\implies\: { \bigg(\dfrac{4}{2} \bigg)}^{ - 1}$

$\rm :\implies\: { \bigg( 2\bigg)}^{ - 1}$

$\rm :\implies\: { \bigg(\dfrac{1}{2} \bigg)}$

ANSWER - 3

$\rm :\implies\: {2}^{3} \times {4}^{ - 3}$

$\rm :\implies\: {2}^{3} \times { \bigg( \dfrac{1}{4} \bigg)}^{ - 3}$

$\rm :\implies\: { \bigg( 2 \times \dfrac{1}{4} \bigg)}^{ - 3}$

$\rm :\implies\: { \bigg( \dfrac{1}{2} \bigg)}^{ - 3}$

$\rm :\implies\: {2}^{3}$

$\rm :\implies\:8$

ANSWER - 4

$\rm :\implies\:32.54000000$

$\rm :\implies\:Standard \: form \: is \: 3.254 \times {10}^{1}$

ANSWER - 5

$\rm :\implies\:1.23400000$

$\rm :\implies\:Usual \: form \: is \: 1.234$